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Demandbase Java Developer Interview Questions and Answers

Updated 1 Jun 2023

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Java Developer Interview Questions

user image Anonymous

posted on 1 Jun 2023

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

I applied via LinkedIn and was interviewed in May 2023.

3 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

Coding Test Round

We will get a coding question which could be from Leetcode, If we are good at Leetcode we will easily make it, they are focusing on DP questions.

3

Technical Round (1 Question)

  • Q1. As it was for Java and spring boot most of the questions would be around, Java, Functional programming, Streams, Rest API formats and Few question were on Annot...read more

Interview Preparation Tips

Interview preparation tips for other job seekers - Work on your coding skills and be confident while answering the questions.
Do Leetcode if you have got time, mainly DP questions.

Interview questions from similar companies

Java Developer Interview Questions

Oracle user image Anonymous

posted on 18 Jun 2024

Interview experience
5
 Excellent
Difficulty level
 Moderate
Duration
 Less than 2 weeks
Result
 No response

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

3 Interview Rounds

1

One-on-one Round (2 Questions)

  • Q1. Java concepts based on streams and oops concepts and singleton class
  • Q2. DSA questions like first missing number and rotate array
2

One-on-one Round (2 Questions)

  • Q1. SQL queries based on group by and implementation of min heap
  • Q2. Scenario based question like what data structure are used
3

One-on-one Round (2 Questions)

  • Q1. Java based questions like difference between interface and abstract class and spring boot rest API implementation
  • Q2. Permutation of the number without duplicates

Skills evaluated in this interview

Java Developer Interview Questions

Seclore user image Anonymous

posted on 4 Jul 2024

Interview experience
4
 Good
Difficulty level
 -
Duration
 -
Result
 -

1 Interview Round

1

Technical Round (2 Questions)

  • Q1. Define Object-oriented programming
  • Q2. What is Default method in Java?

Interview Preparation Tips

Interview preparation tips for other job seekers - Need to have Deep knowledge of Java

Skills evaluated in this interview

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

I applied via Naukri.com and was interviewed in Mar 2023.

3 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

Technical Round (12 Questions)

  • Q1. 1. What are the advantages of Microservices?
  • Q2. 2. What are the disadvantages?
  • Q3. 3. How hashmap internally works?
  • Q4. 4.Linked list Vs Arraylist
  • Q5. 5. Write a program to get the middle of the linked list in a single iteration? Ans - Two pointers , slow fast
  • Q6. 6. Stack peek vs Stack pop?
  • Q7. 7. RequestMapping vs Postmapping?
  • Q8. 8. Singleton in java . And how singleton can be broken
  • Q9. 9. What is @SpringBootApplication?
  • Q10. 10. RestController vs Controller?
  • Q11. 11. Why do we need maven clean and install?
  • Q12. 12. How to switch from one branch to other in git?
3

Technical Round (8 Questions)

  • Q1. 1. How do you secure your APIs?
  • Q2. 2. What is deadlock? How to resolve it?
  • Q3. 3. What is spring filter ?
  • Q4. 4. What is future object in java?
  • Q5. 5. Lifecycle of object in hibernate ?
  • Q6. 6. Save vs Persist in hibernate ?
  • Q7. 7. Merge intervals problem in java
  • Q8. 8. Scopes of bean ?

Interview Preparation Tips

Topics to prepare for Hughes Systique Corporation Java Developer interview:
  • Core java
  • Spring boot
  • Hibernate
  • Data Structures
  • Microservices
Interview preparation tips for other job seekers - Just be strong in core java , spring boot and microservices.

Practicing DSA is must for this company

Skills evaluated in this interview

Java Developer Interview Questions

Feuji user image Smitha D.M.

posted on 29 Feb 2024

Interview experience
5
 Excellent
Difficulty level
 -
Duration
 -
Result
 -

2 Interview Rounds

1

Aptitude Test Round

Java based MCQ questions

2

One-on-one Round (1 Question)

  • Q1. Java basic concepts

Java Developer Interview Questions

Kiya.ai user image Anonymous

posted on 15 Jun 2022

I applied via Edu-bridge and was interviewed in May 2022.

2 Interview Rounds

1

Aptitude Test Round

They assign exam with moderate questions of apptitude & logical questions & codding round exam should be 6 or 7 sections

2

HR Round (3 Questions)

  • Q1. What is ur weakness & where u see in next 5 years
  • Q2. How u overcome ur weakness
  • Q3. What is ur strength have u have any leadership qualities

Interview Preparation Tips

Interview preparation tips for other job seekers - Be confident & give fluent answers as can u as possible

Java Developer Interview Questions

Oracle user image Anonymous

posted on 25 Mar 2024

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

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

2 Interview Rounds

1

One-on-one Round (2 Questions)

  • Q1. Find the highest element from a BST and implement insertion operation of BST.
  • Q2. Heap Sort with Max Heap
2

Technical Round (2 Questions)

  • Q1. Delete nth element from end in a LINKEDLIST.
  • Q2. Reverse a LinkedLis

Interview Preparation Tips

Interview preparation tips for other job seekers - Java Basics plus Data Structure

Skills evaluated in this interview

Java Developer Interview Questions

Feuji user image Harsha Vardhan Reddy

posted on 15 Oct 2023

Interview experience
4
 Good
Difficulty level
 Moderate
Duration
 4-6 weeks
Result
 Not Selected

I applied via Walk-in and was interviewed before Oct 2022.

4 Interview Rounds

1

Coding Test Round

Exceptional handligs, collection framework, strings, arrays

2

One-on-one Round (1 Question)

  • Q1. Self,about subject
3

Technical Round (1 Question)

  • Q1. Confidence , subject knowledge,work capabilities
4

Coding Test Round

They are mainly focusing on exceptional handligs,oops, collection framework, strings ,arrays , sprin, spring boot

Java Developer Interview Questions

Oracle user image pooja mokale

posted on 6 Jul 2024

Interview experience
2
 Poor
Difficulty level
 -
Duration
 -
Result
 -

1 Interview Round

1

Technical Round (2 Questions)

  • Q1. How do you explain a C student to use Java
  • Q2. What is memory management

Skills evaluated in this interview

Java Developer Interview Questions

Oracle user image Anonymous

posted on 12 Oct 2023

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

I applied via Naukri.com and was interviewed in Sep 2023.

3 Interview Rounds

1

Resume Shortlist Round

Pro Tip by AmbitionBox:
Don’t add your photo or details such as gender, age, and address in your resume. These details do not add any value.
View all tips
2

One-on-one Round (2 Questions)

  • Q1. Leetcode 2sum,3sum,closest sum,merge 2 sorted linked lists Questions
  • Q2. Leetcode merge 2 sorted linkedlists
3

One-on-one Round (1 Question)

  • Q1. Detect cycle in directed graph

Skills evaluated in this interview

Demandbase Interview FAQs

How many rounds are there in Demandbase Java Developer interview?
Demandbase interview process usually has 3 rounds. The most common rounds in the Demandbase interview process are Resume Shortlist, Coding Test and Technical.

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