When to use abstract class and interface in java with real time example jobs

I need a developer to design and implement a blogging website focusing on expert advice and tutorials. This project requires: - Expertise in blogging site development - Experience with subscription-based services - The ability to integrate user-friendly interface Skills required: - Web Development - Blog Creation - Subscription Service Integration

...you a wizard with Canva? Do you have an eye for design that turns heads and stops thumbs from scrolling? We're looking for a talented Canva Designer to join our innovative marketing team and help us shape our brand's visual identity! As part of our team, you'll be entrusted with creating stunning graphics, eye-catching social media posts, and compelling visual content that speaks directly to our audience. Your designs will be the cornerstone of our online presence, elevating our brand to new heights and setting us apart from the competition. What You'll Do: ✨ Collaborate with our marketing team to develop creative concepts and visual assets. ✨ Design captivating social media posts, ...

I'm in need of an experienced Wordpress developer to build a website for my online community targeted towards professionals. The website should encompass e-commerce functionality, blogging capabilities, and seamless social media integration. Key Components: - E-commerce Functionality: The website should enable the sale of products/services to the community members. - Blogging Capabilities: The site should provide a platform to post relevant and engaging content for the community. - Social Media Integration: The website must be seamlessly integrated with various social media platforms to facilitate community engagement. The ideal candidate should: - Have a strong portfolio of creating similar websites with e-commerce, bl...

I am seeking a talented designer, skilled in both poster design and mobile app UI/UX design. The project involves creating engaging event posters and a sleek, easy-to-navigate interface for a mobile application. Key responsibilities will include: - Designing captivating event posters, with a focus on announcing an event. - Developing user-friendly mobile app interface designs. The ideal candidate would have experience in: - Event poster designing - Mobile app UI/UX design Your creativity and eye for detail will play a key role in achieving effective design outcomes. Please provide a portfolio demonstrating past work in both these areas.

...application designed to transform the car rental market. Our app specializes in web scraping to gather and compare rental prices from leading car rental websites like DiscoverCars, AutoEurope, DoYouSpain, and others. The name of the app is PriceBook Key Features: Real-time Data Collection: Our software continuously scrapes data from various car rental websites, ensuring that users have access to the most up-to-date pricing information. Price Comparison: The app automatically compares rental prices from multiple providers, highlighting the best deals and most favorable rental conditions. Customization: Users can tailor their search based on specific criteria such as location, rental period, and vehicle type, ...

...editor to help me with my project. I have a 3-minute video and I need a premium, real office background footage. The footage needs to be branded with the company logo, which should appear as a watermark throughout the video. Key Requirements: - Indoor footage: The video is set in an office, so the footage needs to be indoor. - 1080p resolution: The footage needs to be in high definition. Please ensure it is 1080p (Full HD). - Company logo as a watermark: The logo should be professionally and seamlessly integrated as a watermark, visible throughout the entirety of the video. Ideal Skills: - Video Editing: You should have experience in editing and creating high-quality, professional videos. - Bran...

I need a blockchain expert to develop a supply chain solution for my retail and manufacturing businesses. The system should have the following characteristics: - **Transparency and Traceability**: The system should allow for real-time tracking of goods and assets along the supply chain. It should provide clear visibility and accountability. - **Smart Contracts and Automation**: I need smart contract functionalities to automate certain processes within the supply chain, such as payment upon successful delivery or triggering alerts for restocking. The ideal candidate should have a strong background in blockchain development with experience in creating supply chain solutions. Knowledge of retail and ...

Need someone who is experienced at replicating papers and familiar with time series tools such as ARIMA and Kalman filters. will probably take 4-5 hours to complete for someone familiar with these tools.

...developer to create a custom payment gateway so that I can offer it to other websites or merchant. This gateway will only be given to websites and not apps. Key Features: - The payment gateway should primarily focus on accepting international credit card payments effectively. Skills and Experience: - Proficiency in payment gateway development - Experience in creating gateways for websites - Understanding of international payment processing - Strong security implementation for financial transactions - Ability to create a user-friendly interface for customers Optional: - Integration with popular e-commerce platforms such as Shopify, WooCommerce, or Magento would be a bonus. If you have a solid track record in...

...developer to create a cross-platform (iOS and Android) mobile application. This app will serve as a proof of concept, showcasing the functionality of a unique idea I have. Key Responsibilities: - Develop a functional, user-friendly app for both iOS and Android - Implement all necessary features to demonstrate the concept's functionality - Ensure smooth user experience with intuitive design Ideal Candidate: - Proven experience in cross-platform app development - Strong understanding of iOS and Android development guidelines - Adept at creating apps with a focus on demonstrating specific functionalities - Ability to deliver a polished, bug-free product I want a developer to create an app that can be...

...developer to create a cross-platform fitness app for iOS and Android. The app should be user-friendly, visually appealing, and have a robust set of features. Before actually starting with this project I have a bug fixing project. If you successfully do the fixes we can discuss the details of the fitness app as well. Key Features: - Workout Routines: The app should provide users with a variety of workout routines, spanning across Cardio, Strength Training, and Yoga. These routines should be customizable to meet individual needs. - Nutrition Tracking: The app should include a feature that allows users to track their daily nutrition intake. This should be an easy-to-use interface with a wide array of food ...

Hello there! I would like to invite talented graphic designers to help create a logo for a company, Maurice Fitzgerald - Food Craft Consultancy While I have not decided on a specific colour scheme, I am open to your creative input. Consider innovative and professional designs, as those terms best describe the nature of my company. These are the qualities we would like to project to our customers through the logo. Ideal Skills: • Graphic Design • Creativity • Professionalism • Branding • Understanding of the business's nature Experience with creating logos for professional and innovative businesses would be highly appreciated. To provide you with some guidance, I have not specified a de...

...designer to create a logo for my supplement company. We are a company that sells supplement raw materials. Now we want to apply for a logo for a brand ingredient, and its name is: Methylfoca™. The main effects of this product are Antenatal Care, Prevention of Alzheimer’s Disease, Prevention of Depression,repair DNA,Support Heart Health, Prevention of Cardiovascular Disease etc. We hope the color of the logo will be red, yellow, black, white or green, which looks very fashionable and full of vitality. I have attached several photos in the attachment, which is the feeling we really like for your reference. Ideal candidates will have experience in: • Graphic design • Understanding of modern and simple aesthetics • ...

...experienced web developer or team to build a comprehensive escort directory website similar to EuroGirlsEscort. com. The website should include all essential features such as agency profiles, individual profiles, advertisement placements, country-specific listings, advanced search filters, and a secure messaging system. Key Features and Requirements: User-friendly interface with responsive design User registration and profile creation (escorts and agencies) Ability to post and manage advertisements with different subscription plans Advanced search and filtering options by location, services, rates, etc. Country-specific listings and regional filters Secure messaging system between users (escorts...

I'm actively searching for an entry-level position within the technology industry. This role should be full-time. Key requirements and responsibilities include: - Assisting senior developers - Basic understanding of coding languages - Familiarity with software development - Eagerness to learn and grow in the tech industry The ideal candidate for this position should demonstrate a strong passion for technology and a willingness to learn. A degree in computer science or a related field would be beneficial, but is not mandatory. Previous experience in technology would also be highly advantageous. I look forward to working with someone who can guide me into a successful career in technology.

...designer to create a visually appealing and user-friendly interface for a website aimed at managing screens that display donation software. Key Features: - Screen Scheduling and Management. - Donation Software Integration. - Reporting and Analytics. The website should present screens data, such as connection status and device name, in an intuitive manner. It should provide the capabilities to manage related content like charitable initiatives, users, and media files. Additionally, it should allow for managing charities accounts and subscriptions. Data Display: - Interactive charts and graphs. - Sortable and filterable tables. - Interactive tables and cards. Ideal candidates should have experi...

Objective Develop and integrate a SIP telephony client within the Milestone video recording software as a plugin using the Milestone SDK. This SIP client will allow the configuration of connection data with the PBX and enable the functionality to automatically answer calls so that they are recorded by Milestone. Project Scope Development of the SIP Client: Implement a SIP client that can be integrated as a plugin into the Milestone software using the provided SDK. Ensure the compatibility of the SIP client with current and future versions of the Milestone software. SIP Client Configuration: Add a user interface in Milestone to configure the SIP client. Configuration parameters should include: SIP server address. Connection p...

I'm in need of an experienced React and Node.js developer to assist in the development of a web application. You'll be responsible for front-end development, user interface design, backend development, and database management. Key responsibilities: - Front-end development: You should have a solid understanding of React.js and experience in designing user interfaces. - Backend development: Proficiency in Node.js is a must, as you'll be handling the server-side development. - Database management: Knowledge of database technologies and experience in managing databases is required. Your main goal will be to work collaboratively to develop a feature-rich web application. If you're e...

I'm in need of a specialized mobile game developer to create a strategy-based game tailored for children. The game should be both appealing and appropriate for a younger audience, utilising vibrant visuals and an easy-to-understand user interface. Key Specifications: - Development of a strategy game - Target audience: Kids - Add an interesting multiplayer mechanism Ideal candidates must have: - Profound knowledge and experience in developing strategy games. - Demonstrated ability to create kid-friendly content. - Experience in developing multiplayer mechanisms. - Strong portfolio of previously developed games, preferably in the same genre. Please include your relevant experience and portfolio ...

I'm in need of an accomplished Shopify Developer with a keen sense for aesthetics and design principles. I desire a more visually appealing product layout by reducing the white space around the product frame on my online store. The aim is to create a more user-friendly interface without a major shift from the current theme and color scheme. Ideal Skills and Experience: - Expertise in Shopify development and design - Strong understanding of UX design principles - Ability to keenly follow a specified aesthetic while innovating on design Tasks: - Analyze and adapt the layout to reduce white space around the product frame - Maintain the aesthetic feel and color scheme of the current theme - En...

...seeking a professional photographer adept in shooting outdoor. The task at hand is to capture a 1st birthday party in an outdoor setup for a duration of 3 to 4 hours. I have not decided on a specific style, leaving it up to the photographer to offer their creative input. Ideal Skills & Experience: • Previous experience in photographing children's events, preferably birthday parties. • Excellent outdoor photography ability. • Understanding of different photoshoot styles and ability to advise on creative direction. • Can successfully capture candid moments and real emotions while blending into the environment. • Should have own professional gear. If you find this project matc...

I require a skilled part-time Filipino virtual assistant, primarily for email and social media management. The ideal applicant should be adept at: - Efficiently handling and organizing various social media correspondences - Effectively managing different social media platforms Familiarity with social media management tools is needed. Excellent communication skills are also important for this role. Familiarity with CRM software and email marketing platforms would be an advantage, but is not a requirement. We wish you can be working part time work, if you are a part time mother, household wife, student, etc. are the best match.

I'm in need of a logistical expert to help streamline the operations and efficiency of our pickup truck fleet. The ideal candidate will have experience in route planning, load optimization, and real-time tracking, specifically for pickup trucks. Key Responsibilities: - Designing efficient routes for our pickup trucks to ensure on-time delivery and optimize fuel consumption. - Implementing a load optimization system to maximize the carrying capacity of our pickup trucks without compromising safety. - Setting up a real-time tracking system to monitor the movement and progress of the fleet. Ideal Skills: - Proven experience in logistics and supply chain management. - E...

...for an inventive and passionate Photoshop textile print designer. My vision? Enlivening a line of dresses made from polyester with a variety of different print designs, like floral and abstract, while still maintaining a stylish, modern feel. Key responsibilities include: - Brainstorming and executing print designs with a focus on innovation - Coordinating all stages of design development, from conceptualization to final layout If you have a flair for fashion, an eye for detail, and a knack for creating standout print designs, this project is the perfect fit for you. Prior experience in textiles and garment design is preferred. Extra bonus if you appreciate the art of form and symmetry as they dovetail into...

I'm looking to elevate my newly built Wordpress sites, styled after , with advanced CSS animations and effects. Tasks will primarily include but aren't limited to developing captivating page transition fades or similar transitions. Ideal Skills and Experience for the Job: - Strong familiarity with Wordpress - Expertise in creating CSS animations and effects - Experience in improving website aesthetics through enhanced navigation and user interface design Your exceptional CSS programming skills will be instrumental in providing a dynamic and interactive user experience, thus: - Making page navigation more engaging - Improving the general aesthetic and user-interface of the s...

I'm in search of a skilled automation tester who has ample experience with Java. My project involves developing a new module that requires comprehensive functional testing. Use Frame work is POM Key Responsibilities: - Implement, design, and create functional test automation frameworks with Java - Thoroughly perform functional testing on new modules Ideal Skills and Experience: - Proficient in Java - Extensive experience in functional testing - Familiarity with Selenium Preference will be given to those who can demonstrate specific experience with using Selenium for automation testing in Java. Remember, quality is crucial. I'm not looking for rushed testing, but ...

I’m in search of a detail-oriented programmer to create a user-friendly and Google-indexed whitelabel for Chaturbate. This project revolves around several key components: 1. User-Friendly Interface: I need the interface to be simple yet effective. The focus here will be on clear and instructive labels that immediately direct users to what they are looking for. 2. Google-Indexation with Jason: Having the whitelabel properly indexed in Google is an absolute necessity. Your experience in SEO will be highly relevant here. 3. all i need is this API - Users Online v1 The list of online users is available in three formats, XML, JSON, and YAML. You will need access to a programmer. XM...

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I'm in need of a skilled professional who can help me generate leads. Unfortunately, I missed providing some important details in the initial questions. - I'm open to both B2B and B2C leads, so I need someone who can handle both categories effectively. - The industry I target is quite broad, including but not limited to Technology, Healthcare, and Real Estate. Hence, I need a freelancer who is experienced in lead generation across various sectors. - Lastly, the leads should be provided in an Excel spreadsheet. This is crucial for my further processing and follow-up. Your previous experience in generating and categorizing quality leads across different industries will be a huge advantage. Prof...

I need a professional to develop a tool to capture alerts from a private Twitter account I am following and execute it in my Interactive Brokers platform for trading. Key Requirements: - Automation: The system should be able to automatically translate the Twitter alerts ( Stock Options Alert ) into actionable trades on the Interactive Brokers platform ( TWS). - Real-Time: The process should be as close to real-time as possible to maximize the effectiveness of the trading strategy. - Reliability: The system should be robust and dependable, ensuring minimal disruption to the trading process. Ideal Skills and Experience: - Proficiency with Interactive Brokers API. - Twitter APIs Attac...

I'm looking for a skilled logo designer to create a unique, energetic logo for my fitness training business. Key requirements are: - Utilize the color red to represent energy and passion - Design should be truly unique and creative, not reliant on cliché fitness elements - Be able to provide the font used (Would like a font that is easily accessible for free on canva ect. Ideal designer should: - Have experience in designing fitness-related or similarly energetic logos - Be adept at translating abstract concepts into compelling visuals - Show a portfolio of unique and creatively designed logos.

I'm looking for a skilled professional who can utilize Slider Revolution to enhance my WooCommerce website. Key Responsibilities: - Implement cinematic effects to the Home Page banner in order to enhance website appearance - Utilize Slider Revolution to improve user experience and increase sales conversion Ideal Skills and Experience: - Proficiency in WooCommerce and Slider Revolution - Experience in enhancing website appearance, user experience and sales conversion through advanced Slider Revolution features - Strong portfolio showcasing similar projects - Creative mindset with a focus on achieving real business outcomes through design and animation Looking forward to seeing y...

I am on a quest to source a talented designer to produce highly detailed, realistic illustrations imbued with a vintage theme for my upcoming t-shirt line. The design should integrate both text and graphic elements, delivering a seamless blend of the two. Key Deliverables: - Incorporate both text and graphics in the designs - Output should be realistic illustrations rather than simplistic or abstract - Design should embody vintage themes Ideal Skills: - A strong portfolio in realistic illustration - Solid experience in textile graphics design - Mastery in creating text and graphic-based designs - An appreciative understanding of vintage themes. Your expertise in these areas is what I seek to...

I need fresh email addresses from users in Germany! These should not come from web scraping or web crawlers, but from real users who have participated in contests, signed up for newsletters, or requested information on lead platforms, for example. The data must be current and deliverable. Only data from users in Germany is sought, in both the B2B and B2C sectors. B2C email addresses (freemailer addresses) are preferred. Acceptance will be based on a trial run in batches of 50,000 to 100,000 pieces (expandable), with a total volume needed of 10,000,000 pieces!

...are seeking talented and specialized professionals in UI/UX Design to join our team. We are looking for individuals who can bring innovative and effective solutions to the creation of interfaces that not only delight but also provide an exceptional user experience. Responsibilities: - User Research and Analysis: Deeply understand user needs and behaviors. - Interface Design: Create attractive and functional designs for mobile and web applications. - Prototyping and Wireframing: Develop clear and functional prototypes and wireframes. - Usability Testing: Conduct tests to ensure the effectiveness of interfaces. - Style Guide Development: Create coherent and effective style guides a...

I'm looking to set up an e-commerce platform on Shopify for selling Home and Living products. Here's what I need from the project: - **Website Design**: This is the key requirement. I need the website to be visually attractive, user friendly and optimized for conversions. Ideal candidates should have experience in: - Shopify website design - E-commerce website development - User interface (UI) and user experience (UX) design - Understanding of Home and Living product market Please share your relevant experience and portfolio when applying.

I'm in need of an experienced Talend Studio developer to assist with a database migration project. Key Project Details: - **Data Sources**: The project entails integrating data from various databases. - **Primary Goal**: The primary focus of the project is to migrate the data accurately and efficiently. - **Data Processing**: The data migration will primarily be through batch processing, therefore real-time processing is not required. Desired Skills: - **Talend Studio Proficiency**: A strong understanding of Talend Studio and its capabilities is essential for successful project completion. - **Database Integration Skills**: Experience working with database integration is a must. - **Data Migration Experience**: Previous...

...looking for a professional to develop a Telegram bot that can send automated messages and also has a user-friendly menu. This bot will serve a couple of key functions: - **Automated Messages**: The primary function of the bot is to send automated messages, but the messages will vary in nature. The bot should be able to send reminders, daily updates, and promotional content as well as other options as the menu dictates. - **Custom Menu**: The bot should also be equipped with a menu that users can interact with. This menu will include key options like contact information and FAQ. Ideal candidates for this project should be well-versed in Telegram bot development and have a strong understanding of user experie...

...integrates Paddle for subscription management and MySQL as database Key requirements: - Create a NextJS dashboard: The design needs to be clean and professional. I'm not looking for something overly complex, but rather a streamlined and user-friendly interface. - Integrate Paddle for Subscription Management: This functionality is crucial for the success of my project. I need the dashboard to seamlessly handle subscription management through Paddle. Ideal skills and experience: - Proficiency in NextJS: You should have a good understanding and experience working with NextJS. - Experience with E-commerce integrations: Ideally, you have previously worked on projects that involved integrating billing systems...

I'm looking to expand my current portfolio and am interested in purchasing Java-based apps that are already on the Google Play Store. The types of apps I'm particularly involved in include games, utilities, and productivity software. - Types of Apps: Games, Utilities, Productivity - Type of Purchase: Both Individual apps and app bundles are welcomed. - Programming Language: Java-based apps only. For this project, an ideal freelancer would be proficient in app development using Java and has direct experience in uploading and maintaining apps on the Google Play Store. Any freelancers who already have ready-apps that meet the criteria would be preferred. Please include screenshots or link...

...looking for a professional to develop a Telegram bot that can send automated messages and also has a user-friendly menu. This bot will serve a couple of key functions: - **Automated Messages**: The primary function of the bot is to send automated messages, but the messages will vary in nature. The bot should be able to send reminders, daily updates, and promotional content as well as other options as the menu dictates. - **Custom Menu**: The bot should also be equipped with a menu that users can interact with. This menu will include key options like contact information and FAQ. Ideal candidates for this project should be well-versed in Telegram bot development and have a strong understanding of user experie...

Description I'm in need of a professional, minimalist logo design to elevate the image of my brand. It should be crisp, modern, and embody a sense of sophistication. PLEASE READ BELOW CAREFULLY BEFORE CREATING AND SUBMITTING. DESCRIPTION Business Name: Rockland Fire DESIGN STYLE: bold, fresh design, modern, professional See website link for inspiration and colour scheme: Colours to USE - Blue and red and white - PLEASE USE SAME COLOURS WEBSITE LINK FOR LOGO Industry/ Clients: a leading fire safety services business in London Final logo will have different variations of colour, sizes, and output high quality versions and a slogan underneath which I will request once we have the main design...

I need help recovering business emails that were deleted from my mailbox about a year ago. I'm unsure if I access my emails via the webmail interface or a desktop client. The primary goal for this recovery is business-related. Ideal skills and experience for this job include: - Proficiency in recovering deleted emails from accounts - Deep understanding of both webmail interfaces and desktop email clients - Prior experience with email recovery for business purposes

...Developer to create a user account management system for my ad publishing website. Key Functionalities: - User Account Management: This system should allow for User Registration and Login, Profile Management, and Account Settings. - Ad Posting Features: Implement the ability for users to Post Ads, Boost their Ads, and Manage Ad Details. - Optional Payment Integration: The system should support payment functionalities via API, enhancing the user experience. This feature is optional but would be beneficial for our service. Your Responsibilities: - Develop a user-friendly and secure system that ensures a seamless user experience. - Integrate the required features and ensure they function efficiently. - Provide clean and well-docume...

...professional who is proficient in setting up a Square Point of Sale (POS) system with a couple of key features and integrations. Key Requirements: - Inventory Management: A critical aspect of this project is configuring the system to effectively manage inventory. The system should be able to track stock levels, generate alerts for low inventory, and provide real-time updates on stock availability. Prior experience with setting up and customizing inventory management on Square POS would be highly beneficial. - Sales Reporting: I'm keen on having comprehensive sales reporting capabilities. The POS system should be set up to generate detailed sales reports, analyze sales data, and provide insights i...

...measurement. You'll be taking into account mainly the frequency, as well as the real and imaginary components of dielectric data. Skills and Experience: - Demonstrated proficiency in statistical modeling and mathematical analysis. - Strong grasp of numerical data and ability to interpret complex data sets. - Attention to detail in order to consider all variables, such as frequency and the components of dielectric data. If you believe you can handle and provide meaningful insights from the data, please place your bid. Links to similar projects you've done before will be appreciated. I need to fit dielectric data to a single pole Cole-Cole model. I have attempted to...

...right web developer to create an appealing, professional website that showcases our past projects, generates leads, and boosts our online presence. Key requirements: - The site needs to be modern, user-friendly, and optimized for search engines. - It must effectively showcase our past work in kitchen renovations, bathroom renovations, and home additions. - The site should appeal to a broad target audience including homeowners, real estate agents, office managers, and retail shop owners. - It should have clear calls-to-action that encourage visitors to inquire about our services and potentially convert into leads. Ideal skills for this project include: - Proficiency in modern web development...

...proficient Google Forms and Sheets specialist to streamline our stock and inventory management process. The ideal candidate will have a deep understanding of Google Sheets functionalities and be adept at creating seamless workflows using Google Forms. **Responsibilities:** - Develop a Google Sheets template for maintaining stock and plywood inventory data. - Implement formulas and functions to automatically update current stock levels based on purchase and sale entries. - Design intuitive Google Forms for entering purchase and sale data. - Integrate Google Forms with Google Sheets to ensure real-time updating of inventory data. - Provide guidance on best practices for efficient data management ...

...Title: Development of Azure Alert Notification System with Voice alert notification Action Project Overview: We need a skilled developer to create a system that automates Azure alert notifications through voice calls using the Azure Monitoring system. The system should utilize HTTP POST requests to trigger alerts and initiate voice call notifications based on predefined criteria. Requirements- HTTP POST Request Handling: Develop a system to receive HTTP POST requests containing specific data. Extract relevant details from the POST request body to initiate alert notifications. Azure Alert Integration: Integrate with Azure Monitoring to create alert rules based on the received data. Configure alert thresholds and conditio...