Upload Button Icon Add office photos

Filter interviews by

Wonksknow Technologies Java Developer Interview Questions and Answers

Updated 29 Mar 2023

1 interview found

Sort by: Popular

Java Developer Interview Questions

user image Anonymous

posted on 29 Mar 2023

Interview experience
4
 Good
Difficulty level
 -
Duration
 -
Result
 -

2 Interview Rounds

1

Resume Shortlist Round

Pro Tip by AmbitionBox:
Keep your resume crisp and to the point. A recruiter looks at your resume for an average of 6 seconds, make sure to leave the best impression.
View all tips
2

Video Call Round (5 Questions)

  • Q1. 1.self introduction or about urself 2min
  • Q2. 2.OOps concepts in gaming app
  • Q3. 3.explian odd or even numbers for 8years old kid
  • Q4. 4.Why we have different programming languages
  • Q5. 5.What is the toughest thing to teach for kids

Interview Preparation Tips

Interview preparation tips for other job seekers - simple question be confident and learn basics of java and oops

Interview questions from similar companies

Interview experience
5
 Excellent
Difficulty level
 Moderate
Duration
 Less than 2 weeks
Result
Selected  Selected

I applied via Naukri.com and was interviewed in Dec 2024.

1 Interview Round

1

Technical Round (6 Questions)

  • Q1. Java 8 , java 11 and java 17 features?
  • Q2. Dispatcher servlet, design patterns
  • Q3. @SpringbootApplication annotation, actuators
  • Q4. String Coding question with java 8 features such as lambda function and stream api
  • Q5. Number of words in a string
  • Q6. Microservice design patterns

Java Developer Interview Questions

Infosys user image Anonymous

posted on 5 Dec 2024

Interview experience
5
 Excellent
Difficulty level
 Moderate
Duration
 Less than 2 weeks
Result
 Not Selected

I applied via Company Website and was interviewed in Nov 2024.

2 Interview Rounds

1

Technical Round (7 Questions)

  • Q1. Create one Spring boot controller from end to end. No need to create a spring boot project we just want to see the structure and end to end implementation.
  • Q2. Write a java 8 program to get the characters from a string whose count is 2 or more than 2 e.g. input: baseball , output: b, a, l.
  • Q3. Why you left your previous organization.
  • Q4. What is the functional interface
  • Q5. What are the OOPS concepts. and some questions related to inheritance.
  • Q6. Asked about the project mentioned in CV (Client project) and asked its architecture.
  • Q7. Various SQL join types
2

HR Round (3 Questions)

  • Q1. Are you ready to relocate to job location
  • Q2. Why are you leaving your previous organization.
  • Q3. Expectation about salary

Interview Preparation Tips

Interview preparation tips for other job seekers - Do your basics strong, and keep hands on problems.

Java Developer Interview Questions

TCS user image Anonymous

posted on 2 Dec 2024

Interview experience
4
 Good
Difficulty level
 Easy
Duration
 Less than 2 weeks
Result
 -

I applied via Referral and was interviewed in Nov 2024.

2 Interview Rounds

1

Technical Round (11 Questions)

  • Q1. Internal working of HashMap
  • Q2. Features of java8
  • Q3. Use of synchronized keyword
  • Q4. Difference between failsafe and fail fast and also its implementation
  • Q5. Coding question : sort an array, use of streams to find names from employee object whose salary is greater than 50000
  • Q6. Difference between concurrent and generic collection
  • Q7. What is string pool. What is string literal?
  • Q8. Security measures used in your project
  • Q9. What is difference between rest and soap
  • Q10. What do u mean by REST state
  • Q11. What is serialization? What is the way to stop serialization?
2

Manegerial Round Round (4 Questions)

  • Q1. Difference between failsafe and faifast
  • Q2. Difference between concurrent and generic collection
  • Q3. Security measures used in current project
  • Q4. Why you are leaving your current organization and follow up questions on that

Interview Preparation Tips

Interview preparation tips for other job seekers - Please prepare well on your project and java 8 features(if you are using java8). also please brush up knowledge on collections, multithreading, and oops concept

Java Developer Interview Questions

HCLTech user image Anonymous

posted on 28 Dec 2024

Interview experience
4
 Good
Difficulty level
 Moderate
Duration
 Less than 2 weeks
Result
 Not Selected

I applied via Walk-in and was interviewed in Jun 2024.

2 Interview Rounds

1

Coding Test Round

There is one coding rounds with 18 QNS on Hackerank. Based on SpringBoot, RESTApi, Java (Easy, Medium).

2

Technical Round (3 Questions)

  • Q1. What is StringBuffer.
  • Q2. What's issues, problems you faced on your previous project?
  • Q3. General Analytics questions.

Interview Preparation Tips

Interview preparation tips for other job seekers - Clear your Basics of all java, springboot, API and software development cycle.
Interview experience
1
 Bad
Difficulty level
 Moderate
Duration
 4-6 weeks
Result
 No response

I applied via Naukri.com and was interviewed in Oct 2024.

1 Interview Round

1

Technical Round (5 Questions)

  • Q1. Coding questions on java8
  • Q2. Regarding microservices
  • Q3. Internal working of circuit breaker
  • Q4. Frequency of occurrence of words
  • Q5. How spring boot will work two databases

Interview Preparation Tips

Interview preparation tips for other job seekers - If you don't get any update from them don't give interview.

Skills evaluated in this interview

Java Developer Interview Questions

IBM user image Anonymous

posted on 1 Dec 2024

Interview experience
3
 Average
Difficulty level
 Moderate
Duration
 Less than 2 weeks
Result
 No response

I applied via Naukri.com and was interviewed in Nov 2024.

1 Interview Round

1

One-on-one Round (3 Questions)

  • Q1. Difference between hashmap and hash table
  • Q2. Static block related questions
  • Q3. Arraylist and linkedlist question

Skills evaluated in this interview

Interview experience
3
 Average
Difficulty level
 Moderate
Duration
 6-8 weeks
Result
 Not Selected

I applied via Job Fair and was interviewed in Oct 2024.

4 Interview Rounds

1

Aptitude Test Round

Onlin test consist pf easy numerical questions

2

Coding Test Round

Easy questions not so difficult

3

Technical Round (3 Questions)

  • Q1. Java oops concept
  • Q2. Basic sprophramming questions
  • Q3. Networking firewall cisco
4

HR Round (2 Questions)

  • Q1. Personal questions
  • Q2. Whetehr to willing to work in any locations

Interview Preparation Tips

Topics to prepare for Tech Mahindra Java Developer interview:
  • Networking
Interview preparation tips for other job seekers - nothiung
Interview experience
4
 Good
Difficulty level
 Moderate
Duration
 2-4 weeks
Result
 No response

I applied via Company Website and was interviewed in Oct 2024.

3 Interview Rounds

1

Aptitude Test Round

First round is quit easy

2

Coding Test Round

2 coding question based on dsa

3

Technical Round (2 Questions)

  • Q1. Explain different phases of sdlc
  • Q2. 4 paillers of datastructure.

Skills evaluated in this interview

Java Developer Interview Questions

Deloitte user image Anonymous

posted on 16 Sep 2024

Interview experience
4
 Good
Difficulty level
 Moderate
Duration
 Less than 2 weeks
Result
 Not Selected

I applied via Referral and was interviewed in Aug 2024.

3 Interview Rounds

1

Technical Round (3 Questions)

  • Q1. Core Java, multithreading and foncurrency
  • Q2. Springboot , app
  • Q3. Working of hashset
2

Technical Round (2 Questions)

  • Q1. Project related questions
  • Q2. Scenario based questions
3

HR Round (1 Question)

  • Q1. Why do want to join Deloitte

Skills evaluated in this interview

Wonksknow Technologies Interview FAQs

How many rounds are there in Wonksknow Technologies Java Developer interview?
Wonksknow Technologies interview process usually has 2 rounds. The most common rounds in the Wonksknow Technologies interview process are Resume Shortlist and Video Call.
What are the top questions asked in Wonksknow Technologies Java Developer interview?

Some of the top questions asked at the Wonksknow Technologies Java Developer interview -

  1. 4.Why we have different programming langua...read more
  2. 3.explian odd or even numbers for 8years old ...read more
  3. 2.OOps concepts in gaming ...read more

Tell us how to improve this page.

Python Developer
4 salaries
unlock blur

₹7.7 L/yr - ₹10.9 L/yr

Explore more salaries
Compare Wonksknow Technologies with

Infosys

3.7
Compare

TCS

3.7
Compare

Wipro

3.7
Compare

HCLTech

3.5
Compare

Calculate your in-hand salary

Confused about how your in-hand salary is calculated? Enter your annual salary (CTC) and get your in-hand salary
Did you find this page helpful?
Yes No
write
Share an Interview