Java interview questions for 5 years experience Jobs

I'm looking for a skilled AI developer to create an AI advisor for my online educational toy store that specializes in wooden toys for preschoolers (3-5 years old). The main goal of this AI advisor is to provide personalized recommendations to customers in order to boost sales. Key Responsibilities: - Develop an AI system that can analyze user behavior on the platform, historical transaction data, and user-provided preferences and interests to generate tailored product recommendations. - Implement a user-friendly interface for the AI advisor that can seamlessly integrate with my website. Ideal Skills and Experience: - Proven experience in developing AI systems and recommendation algorithms. - Familiarity with e-commerce platfo...

We have a client who just started new pages on Linkedin, Facebook, Instagram. Your role will be to tell us your favorite creator on these platforms and tell us what you feel like we should post in 1 paragraph to help increase page engagement. No experience needed, we're just doing some market research. Page is in the creator economy / business / marketing spaces.

I'm in search of an artist to re-create a book cover for my fantasy novel. I'm using this as a test to find an artist to work with in the future for my second book which will require more work and discussion. Please find attached the cover art for my first book which I'd like replicated with the same digital techniques for continuity. It doesn't have to be perfect, only enough to show a similar experience and skill to the original (hence the lower project cost which will be adjusted for the full project with book 2). Please do ask questions. :)

Generate a professional memo on no more than 3 pages that answers these questions for reference and with specificity based on your analysis, for corporate. Go quantitative, actionable and bold. Consider trying a new GenAI tool this time and indicate which you use and how in one sentence.

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I'm looking for a professional who can help me turn my existing PowerPoint presentation into a more engaging and visually appealing 'informational portfolio' for an upcoming interview. The key tasks will be: - Enhancing the existing text-based information and adding visuals in the PowerPoint to make it more captivating and educative. - Creating a unique, creative and engaging video intro that will set a positive tone for the presentation. Ideal skills and experience for this job include: - Proficiency in PowerPoint, with a keen eye for design and visual aesthetics. - Creative video production skills, able to deliver a unique, engaging and professional video intro. - Understanding of audience engagement principles to ensur...

I am seeking a skilled copywriter to assist with crafting engaging and appealing copy for my brand, targeting a young adult demographic (18-24 years old). Key Requirements: - The primary focus of this project is to create copy that is not only informative, but also resonates with our target audience in a way that enhances our branding efforts. Ideal Skills and Experience: - Proven experience in copywriting, particularly for branding and marketing purposes. - Understanding or experience working with the young adult demographic. - A creative and engaging writing style that can capture and retain the attention of our audience.

...application developer for an e-commerce app supporting both iOS and Android. Here are the essential features required: - User Profiles: Personalized user interfaces keeping track of search history and recommendations. - Product Search: Efficient and user-friendly navigation to aid users in their search for products. - Watch Product Feature: A function that allows users to track and get notified of stock for selected products. - Auction Sales: Capability to hold online auctions for designated items. - Online Payment Services: Integrated platform for smooth, secure and efficient online transactions. - Photo and Video Uploads: High performance media hosting for clear and appealing visual display of products. - Description: Detailed information and...

I'm conducting a qualitative research study and need to interview 40 participants. Each interview should be recorded as an audio file. I'll provide the questions to be asked during the interviews. The ideal freelancer for this project should have: - Experience in conducting qualitative research and interviews - Proficiency in using audio recording equipment or software - Strong communication skills to engage with participants The task should be completed within a 2-week timeframe. This is a crucial aspect of the study, so attention to detail and professionalism are key. Your role is to ensure the participants feel comfortable and to accurately record their responses.

Project Description We are seeking a skilled React developer to create a frontend for our existing WebRTC-based application, which is designed for file transfers within the same network. The backend is built with Java using the Spring framework, and the frontend needs to integrate seamlessly with this existing setup. Key Requirements - React Frontend: Develop a clean and modern React frontend that interacts with our Java Spring backend. - User Display: The frontend should dynamically display users on the same network, allowing for interactive selection. - File Transfer UI: Implement a user-friendly interface for initiating and monitoring file transfers, including progress indicators and notifications. - Integration: The frontend must integrate wit...

We have a client who just started new pages on Linkedin, Facebook, Instagram. Your role will be to tell us your favorite creator on these platforms and tell us what you feel like we should post in 1 paragraph to help increase page engagement. No experience needed, we're just doing some market research. Page is in the creator economy / business / marketing spaces.

...platform and looking for a developer to take on work as required. I am a full stack engineer and built the platform on my own so this request is more for bringing in a partner to take on some new work. Status updates will be expected everyday and tracked via JIRA. The platform is built with React on the front end with Java on the backend and it is deployed on GCP. There is work across the board of the platform including the writing of test cases for the front end and backend of the platform. Please provide your strategy to implement these in the application as well as how long it would take. This role while not in consideration for full time might be a long term engagement. Please provide links to your repo if available. My ideal candidate must have ...

As an entrepreneur with a focus on financial transactions, I'm in need of a proficient software developer to build a credit/debit card processor. I'm not specifica...transactions, I'm in need of a proficient software developer to build a credit/debit card processor. I'm not specifically set on any programming language. However, proficiency in languages such as Java, C++, and Python might be advantageous. Key Requirements: - Develop a secure, efficient credit/debit card processing software. - Software should be compatible with both Windows and Mac operating systems. Ideal Skills And Experience: - Proficient with at least one of the following: Java, C++, Python. - Background in financial transactions and credit/debit card processing. - Experienced ...

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we already discussed the project and this one for the next month's SEO.

...central theme revolving around fun 4 year old boy activities...mostly outdoor activities. My team and I are looking for a highly skilled and creative graphic designer who can capture the spirit of the event in a logo. The logo should incorporate the chosen color scheme, which consists of Kansas City Chiefs Red, Kansas City Royals Blue, Sporting Kansas City Blue, white, grey and black. Attached is a logo we used for another event. The same colors should be used but not the same logo. Something modern, fun and creative. Keep it simple, modern and fun. Look at the attached as an example. This logo with grow with the years so not too focused on making kid-like. Ideal skills and experience include: - Expertise in logo and graphic design - Excellent understan...

With my current local search engine ranking on Google lying between 11-20, I'm urgently looking for an expert who can help me improve my visibility on the platform. At one time, we were in the top 3, but we haven't done any link building for years, and we had to also rebuild our website. The website is www.vigilantsecurity.net. I am looking to improve my ranking for the following keywords: Naples home security Naples alarm company Naples security system Naples security cameras Naples alarm monitoring. Please propose what you recommend to improve the ranking for these keywords.

Necesito un Desarrollador de Java de nivel avanzado con experiencia en la creación de módulos de Liferay. El proyecto en el que trabajarás es para una de las compañías de seguros más importantes de México, por lo tanto, un sólido entendimiento y experiencia previa en desarrollo de Java y Liferay son indispensables. Resumen de Tareas: Creación de Módulos para Integración de Bases de Datos en Liferay Habilidades y Experiencia Ideales: Dominio de Java Experiencia demostrada en el desarrollo de módulos de Liferay Capacidad para gestionar proactivamente tareas y cumplir con plazos Experiencia previa en proyectos similares

I'm seeking an expert Python pro...Brokers API and anyone without the requisite experience should not make a proposal. I am agreeable to use the API of any platform so that it is complete in terms of live data, options chains and order entry. If I understand correctly, within the code, all of the indicators must be defined and they are quite simple EMA definitions for the most part but the Squeeze definition is more difficult but such a definition is available in a You Tube Video, I am not familiar with the Python language but in other languages there are variables called user inputs which can be changed without involving the source code. Do your best to identify those items that will need to used as user input. I will be happy to spend as much time as necessar...

I need a talented Android developer to create an Android Studio Launcher App using Java. The app will have a list view as the main screen, a search bar to search for apps by name, the ability to close apps, and the functionality to show notification alerts. Key requirements: - Develop a basic Android Launcher App - Implement a list view for the home screen - Add search functionality to find apps by their names - Include the ability to close apps - Integrate notification alerts into the app Additional tasks: - Connect the app to Firebase and GitHub Ideal skills and experience include: - Java and Android Studio proficiency - Experience in developing Android Launcher Apps - Knowledge of UI/UX design principles - Previous work with Firebase and Git...

I'm looking for a talented Unreal Engine 5 asset creator to help me build a scene with a mystical and magical theme. The assets I need are primarily props and environments. The props should be in the style of fairy tale objects, while the environments should include a 'milk plant in the sky'. Overall, the aesthetic should be whimsical, colorful, and above all, mystical. The entire scene should captivate and enchant anyone who experiences it. Ideal skills: - Strong experience with Unreal Engine 5 asset creation - Ability to design and create props and environments - A portfolio that demonstrates previous work in this style - Excellent communication skills to collaborate and understand my vision. Reference images are attached- that is what ne...

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Assignment 1 Marks: 15% towards the module The report should contain a total of 10 pages answer including all questions Spacing: single line Citizen Transport Service State Transport Service (STS) has been in existence for more than 40 years, rising from a family owned private business to a government owned entity. With a fleet of over 500 buses, STS carried more than 2000 passengers on a daily basis around the country. The company employs 7,800 staff and has a government share capital of USD 50 M. The fixed asset is currently estimated at USD 1 billion while the annual turnover is USD. 550 M. CTS has 7 depots around the country to facilitate movement of its vehicles around the island. With rising competition on the market, STS realises that it has to turnar...

We need a minimalistic and stylish logo for our "travel accessories" brand "FERNWAYER", which sells bags, luggages and other travel related products. I have attached few sample logos for reference. Need source file with all the fonts and elements. Please DM me, if you have any questions.

I need an app developed for both iOS and Android platforms. It is a ride-sharing platform, so the primary goal is to provide a smooth and convenient service for riders and drivers. Develop a bus ride-sharing and hailing app with ride tracking, rider accounts, driver/vehicle accounts, fleet management, trip tracking, payments and subscriptions, route creation and management, and notifications. Also, management dashboards are needed for the admin, the fleet providers, individual drivers and vehicles, ride requesters, etc. A payment gateway and invoice system are needed. English and Arabic language. We are looking for a minimum viable product at this stage, Please reply with any questions and prepare a cost and time needed. Key Features: - GPS Trackin...

Hi! We are 10 years old content writing service provider company with a team of 12 writers. We are looking for 4-5 reliable, responsible and full-time content writers to join our team. The rate will be INR 150 per 500 words, Also, if you are an outstanding writer then we can hire you as our permanent content writer and will provide you a fixed salary per Month. The increment will stop/decrease if you degrade the quality of the articles after the increment. Articles must be informative and interesting. You have to write at least 1000 words per day. Mention the word "Writer" in your bid proposal so that we know that you read the project. The articles must be 100% original and grammatically correct and without spelling mistakes. Must be free from plagiarism Mu...

I'm looking for a tailored automation program that can handle specific tasks and processes within my business. The software should be able to automate data entry and report generation. Key requirements: - Data Entry Automation: The program should be able to automate data entry tasks effectively. It should be able to process data from various sources and input them accurately. - Report Generation: The automation program should also be capable of generating reports automatically. The reports should be detailed and insightful, using the data retrieved from the data entry process. The automation program will need to use CSV files and databases as data sources. The program should be able to extract data from these sources efficiently and manage it effectively for the tasks...

can you help me with developing a typography plugin for Canva? Canva is an online graphic design platform that offers various design tools and templates. The plugin should generate visually appealing text styles based on user-provided keywords and their weights. It should support custom fonts and color schemes, and gracefully handle different user inputs. Please develop this plugin using React and TypeScript, and provide the necessary documentation and test cases. Let me know if you have any questions or need further

...enhance the user experience on my product pages. Specifically, I need: 1. Product Image enhancement: - Adjust the size of images to make them more appealing to visitors. - Implement the zoom functionality to provide detailed product views. - Create an enticing image gallery for each of our products. 2. Product Description Revamp: - Format and style descriptions to make them more readable and engaging. - Add bullet points to highlight key features and benefits. - Embed videos into the product descriptions to provide more insightful details about our products. 3. Pricing and Variant adjustments: - Reformat and align pricing and variant details for a smoother customer experience. Your background should be in Shopify store set-up and cust...

...unique and personalized artwork for a gift. The artwork should be realistic in style. Key Requirements: - Expertise in digital art and design - Proficient in creating realistic artwork - Strong creative and imaginative skills - Ability to capture the essence of the subject The final deliverable should be a high-quality digital image that can be printed and framed. Prior experience with similar projects would be a plus. I'm open to suggestions and ideas, but ultimately I'm looking for a realistic style design. Please provide a portfolio or samples of your previous work in your bid. Looking forward to working with a skilled and creative professional. What I am trying to capture: My buddy William C. Ostlund is leaving the military service...

We're seeking vibrant personalities to join our team for 'man on the street' style interviews on either April 24th or 25th. Your role will be to engage with people, encouraging them to talk about several topics by completing a quick online survey. If you enjoy connecting with others and have a keen interest in fashion, we'd love to have you on board! Let's make these interviews insightful and fun. Please bid if you are able to meet these requirements and have relevant experience in this area.

Italian Recording Project We have a project, that needs Native Italian speakers, we will give you the text, and you need to record 89 short sentences. you just need to download our software, to read our text and record it, it's a very ...Italian speakers, we will give you the text, and you need to record 89 short sentences. you just need to download our software, to read our text and record it, it's a very easy job. 1. You will need to record in a quiet place without loud background noise. and without an echo. 2. Each person Price is 5$ for 89 short sentences record. 4. The project will take about 10-15 mins only. If you are interested please let me know sure. I will contact u. A Good Opportunity For New Freelancers For taking 5 Star Review ...

Hello and thank you for speaking with me. I look forward to working with you in bringing your story to life! My creative process includes creating visual art, and I can certainly work with what you have provided. When these are done, we can discuss what changes you would like to have made, I will implement revisions. Upon your approval, I will finalize the art, using Adobe illustrator to produce a cartoon style. I have set a time frame of 2 months to allow time to produce high quality art and make revisions as necessary. Based on our discussion, I have come up with a total of $657.20 which I have broken down into 3 installments of $219.06 payable upon 3 milestones as stated below. The full amount is not due now- what will be due is $219.07 and that will be when we have both agr...

To win this contest you will need to have 5 selected design related to "Zero-Knowledge Proof" or "ZK Proof" concept which is a Blockchain and Cryptography and Math related topic. So feel free to be creative and not just stick to simple typography. I am willing to purchase as many as 60 designs at the same rate, so we might get multiple winners or I will deal with you after the contest ends. Capitalisation: either "Zero-Knowledge Proof" or "ZERO-KNOWLEDGE PROOF" Here are the quotes you can choose from: Zero-Knowledge Proof: Because my secrets are too good to share. I'm like a Zero-Knowledge Proof — complex, mysterious, and verifiable Trust me, I'm a Zero-Knowledge Proof expert. No further questions, please. Zero-Kno...

Se requiere un desarrollador Full Stack, junior. Front End * React, JavaScript * Visual studio code Back End * Java, spring boot * Eclipse Base Datos * PostgresSql, MySQL Habilides Blandas * Buena predisposición * Predisposición aprender * Manejo de estrés y emociones * Buen manejo en la comunicación Redes * Manejo de redes e infraestructura Su mayor experiencia deberá ser en backend, lo demás se puede ir capacitando, y en la medida que vayamos teniendo mas proyectos su curva de aprendizaje irá creciendo, considerando el perfil que queremos a largo plazo.

Hi Hafiz Muhammad U., I noticed your profile and would like to offer you my project. We can discuss any details over chat.

I need a legal expert who specializes in bank debt collection to provide me with advice and support in dealing w...includes a thorough understanding of how commercial debt (SME / personal loan) collection works and the legal procedures involved. - Experience: Please detail your experience in the industry, including any past projects that are relevant to commercial / sole trader bank loan, overdraft and credit card debt collection. It is important that you have worked with debt collection agencies before. Your previous work should also demonstrate the success you've had in this area. I am currently pursuing a line of statute bar for the debt as it has been over 6 years since any payment or acknowledgment of the debt has occurred. There is a guarantor for...

I'm looking for a skilled Android developer with experience in Java and Google Firebase to develop a custom launcher app for Android. Key Features: - App sorting and categorization: The launcher should be able to categorize and sort apps for user convenience. - Customizable home screen: The home screen needs to be user-selectable, allowing them to choose their preferred apps. - Quick search functionality: Implementation of a quick search feature is crucial for user accessibility. Additional Features: - Closing an App after certain time spent in it: The app should be able to close other apps after a user-defined time. - Notifications: The launcher should hide notifications and only display them upon the user's request. - Pop-up messages...

...partners to help them make the most of the AWS Cloud migrations solutions offered. The individual will engage with organisations at all stages of AWS cloud adoption in the San Francisco Bay area. Solutions Architects are responsible for creating and presenting technical content and sharing best practices of AWS Cloud solutions to customers. (Only for residents of USA) AWS Solutions Architect Location: Remote Duration: 40 hrs/month Role Brief: In this role, you will own the technical engagement with strategic partners and customers and be responsible for the overall technical relationship between customers, partners, and AWS from a strategic point of view. Key Responsibilities: Work directly with customers and partners to accelerate their projects and r...

Our company has been active in the field of solar photovoltaics connected to the network for 15 years. We have created an IoT device that sends data using MQTT and pub/sub. Our infrastructure is on AWS and GCP. Our device is able to communicate with a few different devices/products but we need to add some others. New products should be fairly similar to the existing ones as the communication protocols themselves are very similar. We need to be compatible with more products and to make everything work in sync with our current set up. The data is sent to GCP. It consists in frames that need to be decrypted and stored in a mongoDB database. It also sends some information so that the system can understand what kind of frame was sent and how it should be decrypted. Most o...

I'm in need of a highly skilled Java Android developer experienced with OCR SDKs. You'll be undertaking a highly specific project, focusing on: - Text Recognition: More specifically, you'll be executing numeric with fraction recognition. - Language Recognition: Your SDK should be able to proficiently recognise and interpret numuric text. - Document Type: The OCR developed will be primarily used for the processing of energy utility bills. Experience with similar projects, specifically within the energy industry, would be invaluable for this role. I require someone who can efficiently navigate the complexities of implementing comprehensive OCR systems. Experience in Android development is non-negotiable. Fluent English is essential. Lookin...

I need help populating an Excel sheet with 378 company websites. - The task involves searching the internet for the website of each company and entering it into the Excel sheet. - If a company doesn't have a website, please mark it as 'No Website'. - All URLs should be inserted in a new column in the existing Excel file. I would prefer the URLs to be in the format '' or ''. Ideal Skills: - Proficiency in Excel and web research. - Attention to detail to accurately populate the data. - Strong communication to flag issues or ask questions during the process.

...find a highly skilled Java developer with an encompassing knowledge of Java web development, mobile app development, and software development. Key Responsibilities: - Develop a software application from the ground up, following the set guidelines and project timeline. - Taking part in Web and mobile app development from the initial design stage to the completion and testing stages. Ideal Expertise: - Prior experience in end-to-end software development, precisely Java. - Well-versed in mobile app development. - Proficient in web development. This project requires a professional who can navigate through the complex challenges that come with designing and developing software, web, and mobile applications. If you are highly driven, have a knack for ...

Edit a video to have subtitles. here is the script: I see many incorrect videos with incorrect subtitles. Use the script please: Link to video and script: Edit: Some questions and answers: Do you want background music? Answer: Background music is fine. Motivational music.

I'm looking to build a dedicated community website specifically for the purpose of engaging with and gathering insights from our customers. Key Requirements: Build an consumer community with 30 members based in India who will respond to survey with audio/video element for 12 in-depth interviews across a year: NCCS A Female Mix of metros and non-metros Across Employed in Corporate, Self-employed, Housewife, and Others (students, college, freshers, etc.) Age between 25 and 50 years with a good spread Annual household income with a good spread between 20-35 lakhs, 35-50 lakhs and 50 lakhs+ Have purchased jewelry from Tanishq, Kalyan, Malabar, Bhima, Joy Alukkas etc. at least twice in the last 2 years. At least one of these purchases must be above Rs. 50k The...

...Facebook, Instagram, Twitter, LinkedIn, and blog posts. The major goals for our social media campaign include increasing brand awareness, driving website traffic, generating leads, and ultimately increasing sales. Key responsibilities include: - Developing and implementing social media strategies across different platforms - Creating engaging and relevant content for posts - Monitoring social media channels for customer feedback and insights - Managing email marketing campaigns and creating email content - Analyzing campaign performance and adjusting strategies as needed - Identify & Create Call to Actions (CTA) on platform to boost ROI. - Develop ideas and creating useful content (articles, Blogs, White Papers, etc.) for users on the website - Develo...

Good morning! I need to install Android and iOS as quickly as possible. I'm looking for someone with prior experience in both operating systems to work with 6valley. Reference Document: Project Details: An application for customers compatible with both Android and iOS is required. The Android version will be available for delivery only. The app store will be exclusive to Android. Your assistance will be crucial in completing this project on Android and iOS! Please, send me your proposals and time estimates. Thank you for your interest, and I look forward to working with you soon!

...website and i want you to let it automaticlly click on export button on each user, and extract the data. Each user have years like 2018,2019, and so on If i do it with 100 customer it takes me 1 month. I dont like it. The website have already export data to csv. All i need is, auto click on the button and export it And also there is an export file. but it is exporting all pdf and merging it alll in one pdf. I want each apendix to be linked on each row it is exporting and add it on the csv file we exported before. I dont know how we will run the file, you decide if it is good in chrome extension , or php on appache, i dont care i just need to run the file and wait for it until it export all data. If you find webscrapping is better idea , then go with it. I dont care....

...to create a comprehensive exam portal tailored for SSC exams, JEE/NEET and catering to 5000 users simultaneously. Key Features: - User Registration and Login: A user-friendly registration and login system is essential to ensure the secure access of users to the system. - Exam Scheduling and Notification: The portal should allow for the easy scheduling of exams and the automatic generation of notifications to users. - Question Bank and Test Creation: The portal needs to host an extensive question bank and also offer the facility to create tests from these questions. - Result Analysis and Performance Tracking: Comprehensive result analysis and performance tracking features are a must for the portal. Ideal Skills & Experience: - Prior experience...

...consultancy; we're pioneers of innovation, champions of integrity, and creators of strategic brilliance. For almost two decades, we've been the go-to destination for clients across Asia, both in the public and private sectors. Our track record speaks volumes: a tapestry of client testimonials, groundbreaking intellectual property, and a legacy of delivering exceptional consulting and training experiences across diverse industries and functions. What We Offer: We're on the lookout for dynamic individuals to join our team of All-Source Intelligence Consultants. If you're someone who thrives on analysis, production, and delivering top-notch intelligence products, then you're exactly who we're searching for. Whether you're a s...