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Ducen It Java Developer Interview Questions and Answers
Updated
19 Oct 2023
1 interview found
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Popular
Anonymous
Interview experience
Average
Difficulty level
Easy
Duration
Less than 2 weeks
Result
Selected
I applied via Walk-in and was interviewed in Apr 2023.
3 Interview Rounds
1
Aptitude Test Round
1 round aptitude went for 30 mins
2
One-on-one Round (1 Question)
- Q1. They asked about basic of java and skill Add Answer
3
One-on-one Round (1 Question)
- Q1. Questiona were aaked mostly from project Add Answer
Interview Preparation Tips
Interview preparation tips for other job seekers - Be confident in what you know
Interview questions from similar companies
Interview experience
Good
Difficulty level
Moderate
Duration
Less than 2 weeks
Result
-
I applied via Campus Placement and was interviewed in Nov 2024.
1 Interview Round
1
Technical Round (3 Questions)
- Q1. SDLC process and how it is implemented in project Add Answer
- Q2. About projects, it's Objective, the role I have worked, output Add Answer
- Q3. Data structure, DBMS concepts Add Answer
Interview experience
Average
Difficulty level
Moderate
Duration
Less than 2 weeks
Result
Not Selected
I applied via Naukri.com and was interviewed in Jun 2024.
1 Interview Round
1
Technical Round (28 Questions)
- Q1. Explain Abstraction and Encapsulation View Answers (1)
- Q2. Explain the use of Final keyword View Answers (1)
- Q3. Difference between == operator and equals method View Answers (1)
- Q4. Explain about Hash Table View Answers (1)
- Q5. What is Synchronized keyword View Answers (1)
- Q6. What is the use of volatile keyword View Answers (1)
- Q7. What are checked and unchecked exceptions View Answers (1)
- Q8. Difference between Interface and Abstract class View Answers (1)
- Q9. Explain Dead lock in multi threading View Answers (1)
- Q10. How to achieve thread safety in java View Answers (1)
- Q11. Difference between PUT and POST method View Answers (1)
- Q12. What are Spring Actuator View Answers (1)
- Q13. How to deploy a spring boot application View Answers (1)
- Q14. Write a program with Java 8 to filter the employees based on salary greater than 10,000 from a list of Employee objects. View Answers (1)
- Q15. How to rollback a transaction in spring boot View Answers (1)
- Q16. Explain Dependency Injection in spring boot View Answers (1)
- Q17. Different ways of Dependency Injection View Answers (1)
- Q18. Explain Security management, how to enable security for APIs. View Answers (1)
- Q19. Explain JWT Tokens View Answers (1)
- Q20. How to write a test case for a private method View Answers (1)
- Q21. Stages in Jenkins View Answers (1)
- Q22. Write the singleton design pattern View Answers (1)
- Q23. What is memory leaks in java View Answers (1)
- Q24. Difference between String and String builder View Answers (1)
- Q25. Explain Garbage Collection in java View Answers (1)
- Q26. Difference between Array and ArrayList. View Answers (1)
- Q27. Design patterns used View Answers (1)
- Q28. What is Rest Services View Answers (1)
Skills evaluated in this interview
Interview experience
Excellent
Difficulty level
-
Duration
-
Result
-
1 Interview Round
1
Technical Round (2 Questions)
- Q1. What is kafka? how to implement it View Answers (1)
- Q2. What is Oauth and what is use of it? View Answers (1)
Skills evaluated in this interview
Rohit Pandey
Interview experience
Bad
Difficulty level
Easy
Duration
-
Result
Not Selected
1 Interview Round
1
Technical Round (3 Questions)
- Q1. What is OOPS concept View Answers (1)
- Q2. What is Encapsulation View Answers (1)
- Q3. Define Four pillars View Answers (1)
Skills evaluated in this interview
Interview experience
Excellent
Difficulty level
Moderate
Duration
-
Result
Selected
I applied via Naukri.com
1 Interview Round
1
Technical Round (1 Question)
- Q1. Data structures
Core java
Spring boot
Hibernate Add Answer
Interview Preparation Tips
Interview preparation tips for other job seekers - Nice company
Interview experience
Average
Difficulty level
Easy
Duration
Less than 2 weeks
Result
Selected
I applied via Coding ninja and was interviewed before Feb 2023.
2 Interview Rounds
1
Technical Round (1 Question)
- Q1. Basic oops, core java questions Add Answer
2
HR Round (1 Question)
- Q1. It was about the team and ctc Add Answer
I applied via Naukri.com
3 Interview Rounds
Interview Questions
- Q1. Program to return random number from array. Program to count the repetitive words.
View Answers (1)
Interview Preparation Tips
Interview preparation tips for other job seekers - Average
Skills evaluated in this interview
Interview experience
Excellent
Difficulty level
Moderate
Duration
Less than 2 weeks
Result
Selected
I applied via Approached by Company and was interviewed in Jun 2024.
3 Interview Rounds
1
Technical Round (3 Questions)
- Q1. Functional interfaces Add Answer
- Q2. Multithreading in spring boot View Answers (1)
- Q3. Stream api, microservice Add Answer
2
Technical Round (3 Questions)
- Q1. Given two integer array. find consecutive sub arrays and return sub array which has sum >6 View Answers (1)
- Q2. Find max element from integer array View Answers (1)
- Q3. Filter a name from string array View Answers (1)
3
HR Round (1 Question)
- Q1. Salary package discussion Add Answer
Interview Preparation Tips
Interview preparation tips for other job seekers - moslty asked about core java concepts. prepare that very well and do practice on stream api.
Skills evaluated in this interview
Interview experience
Good
Difficulty level
Moderate
Duration
Less than 2 weeks
Result
No response
I applied via Naukri.com and was interviewed in Jun 2024.
1 Interview Round
1
Technical Round (2 Questions)
- Q1. Comparable vs Comparator View Answers (1)
- Q2. WHat is Executor Service View Answers (1)
Interview Preparation Tips
Interview preparation tips for other job seekers - Good knowledge in Core Java , Multithreading concepts, Spring Boot real time projects, Exception Handling in SpringBoot
Skills evaluated in this interview
Ducen It Interview FAQs
How many rounds are there in Ducen It Java Developer interview?
Ducen It interview process usually has 4 rounds. The most common rounds in the Ducen It interview process are One-on-one Round, Resume Shortlist and Aptitude Test.
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