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W3Global Java Developer Interview Questions and Answers
W3Global Java Developer Interview Experiences
1 interview found
Selected
I applied via Walk-in and was interviewed before Dec 2023. There were 4 interview rounds.
Thirty questions that cover basic aptitude in grammar, mathematics, and other subjects.
Each person was assigned one system, with a total of 30 questions, consisting of 10 questions per language, such as Java.
(4 Questions)
- Q1. Can you provide a description of yourself?
- Ans.
Experienced Java Developer with strong problem-solving skills and a passion for creating efficient and scalable solutions.
Over 5 years of experience in Java development
Proficient in Spring framework and Hibernate
Strong understanding of data structures and algorithms
Experience with RESTful web services and microservices architecture
Passionate about continuous learning and staying updated with latest technologies
- Q2. What are the details of your college project?
- Ans.
Developed a web-based student management system using Java and MySQL.
Used Java for backend development
Implemented CRUD operations for student records
Utilized MySQL for database management
- Q3. One or two basic java questions
- Q4. Could you provide a coding example related to multi-linked lists?
- Ans.
A multi-linked list is a data structure where each node has multiple pointers to other nodes.
Create a Node class with multiple pointers to other nodes
Implement methods to add, remove, and traverse nodes in the multi-linked list
Consider implementing a doubly linked list as an example of a multi-linked list
(3 Questions)
- Q1. Basic java questions
- Q2. What is the implementation of a basic Java program to swap two numbers using a third variable?
- Ans.
Swapping two numbers using a third variable in a basic Java program.
Declare three integer variables: a, b, and temp.
Assign values to variables a and b.
Use temp variable to swap values of a and b.
Print the swapped values of a and b.
- Q3. How can you swap two numbers without using a third variable?
- Ans.
Use bitwise XOR operation to swap two numbers without using a third variable.
Use bitwise XOR operation to swap two numbers without using a third variable.
Example: int a = 5, b = 10; a = a ^ b; b = a ^ b; a = a ^ b; // Now a = 10, b = 5
Interview Preparation Tips
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Interview questions from similar companies
Software Developer Interview Questions & Answers
Vision India Services
Anonymous
posted on 15 Aug 2024
Selected
I applied via Company Website and was interviewed in Jul 2024. There were 2 interview rounds.
(2 Questions)
- Q1. Have you read the job description
- Q2. What you know about Vision India Services Pvt Ltd and Why do you wish to join us
(2 Questions)
- Q1. What did you like the best in Job Description
- Q2. Get me 2 best reason we should hire you
Interview Preparation Tips
Selected
Experience level codes ask.
(2 Questions)
- Q1. I don't remember at this time question.but question was experience level 3+ yrs level rounds and java,Mysql, spring boot mostly question.
- Q2. I didn't remember question but all questions are Java related .
Interview Preparation Tips
Software Developer Interview Questions & Answers
ObjectWin Technology
Adish Jain
posted on 22 Aug 2024
Selected
I was interviewed before Aug 2023.
(3 Questions)
- Q1. Have You worked on .Net?
- Ans.
Yes, I have worked on .Net for several years and have experience in developing web applications and services.
Developed web applications using ASP.NET MVC framework
Created RESTful APIs using ASP.NET Web API
Utilized Entity Framework for database interactions
Worked with C# language for backend development
- Q2. Have you worked on Azure
- Ans.
Yes, I have experience working on Azure cloud platform.
Developed and deployed applications on Azure
Utilized Azure services like Azure Functions, Azure SQL Database, and Azure Storage
Worked with Azure DevOps for CI/CD pipelines
Managed Azure resources using Azure Portal and Azure CLI
- Q3. Have you worked on SQL
- Ans.
Yes, I have experience working with SQL in various projects.
Developed complex SQL queries to retrieve data from databases
Optimized database performance by writing efficient SQL queries
Used SQL for data manipulation and database management tasks
Worked with stored procedures, triggers, and views in SQL
Experience with relational database management systems like MySQL, PostgreSQL, etc.
Skills evaluated in this interview
Selected
Object oriented programming,Data Structures,Lifecycle
(2 Questions)
- Q1. What are your hobbies
- Ans.
My hobbies include playing guitar, reading books, and hiking.
Playing guitar: I have been playing guitar for 5 years and enjoy learning new songs and techniques.
Reading books: I love reading fiction and non-fiction books, especially in the science and technology genres.
Hiking: Exploring nature and going on hikes is a great way for me to relax and stay active.
- Q2. What are your future goals
- Ans.
My future goal is to become a senior software developer and contribute to the development of innovative software solutions.
To gain expertise in new programming languages and technologies
To lead a team of developers and mentor junior developers
To continuously learn and stay updated with the latest industry trends
To contribute to open-source projects and collaborate with other developers
To improve my problem-solving and
Interview Preparation Tips
Software Developer Interview Questions & Answers
Stratosphere IT Services
Anonymous
posted on 18 Dec 2022
Selected
I applied via Recruitment Consulltant and was interviewed in Jun 2022. There were 3 interview rounds.
Skill set and additional review
(2 Questions)
- Q1. Technical question roles and responsibilities
- Q2. Procedure merge nvl
Interview Preparation Tips
(2 Questions)
- Q1. C#, SQL database, Web technology
- Q2. Other IT relates question ex: software
Interview Preparation Tips
Selected
I applied via Referral and was interviewed before May 2022. There were 2 interview rounds.
(3 Questions)
- Q1. Tell me more about your last task that you worked on.
- Ans.
Developed a web application for managing customer orders and inventory.
Used JavaScript, HTML, and CSS to build the front-end interface.
Implemented a RESTful API using Node.js and Express.js for the back-end functionality.
Utilized a PostgreSQL database to store and retrieve data.
Implemented authentication and authorization features for secure access.
Performed unit testing and debugging to ensure the application's functi...
- Q2. Design a System from High level and low level
- Ans.
Designing a system involves creating a high-level architecture and breaking it down into low-level components.
Start by identifying the problem the system needs to solve
Create a high-level architecture that outlines the major components and their interactions
Break down each component into smaller, more manageable pieces
Design each low-level component with a specific function in mind
Ensure that all components work togeth...
- Q3. Some direct Questions from SQL
Interview Preparation Tips
Skills evaluated in this interview
Software Developer Interview Questions & Answers
Vision India Services
Sandesh Narvariya
posted on 10 Jan 2025
Selected
I was interviewed before Jan 2024.
(1 Question)
- Q1. What is your basic knowledge of Web Forms, ASP.NET, .NET Core, and SQL Server?
Interview Preparation Tips
I applied via Naukri.com and was interviewed in Apr 2023. There were 2 interview rounds.
(3 Questions)
- Q1. Oops concepts, mvc related questions
- Q2. Store procedure, function,
- Q3. Asked SQL query scenario based questions
(1 Question)
- Q1. Oops , SQL and mvc questions. Mostly question was scenario based
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