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Deloitte Senior Java Developer Interview Questions and Answers

Updated 14 Apr 2025

Deloitte Senior Java Developer Interview Experiences

3 interviews found

Interview experience
3
Average
Difficulty level
Easy
Process Duration
Less than 2 weeks
Result
Not Selected

I applied via Naukri.com and was interviewed in Nov 2024. There were 2 interview rounds.

Round 1 - Technical 

(1 Question)

  • Q1. Basic question related to Java and spring boot
Round 2 - Technical 

(1 Question)

  • Q1. Current Project role and responsibilites.
  • Ans. 

    Leading a team of developers in designing and implementing a new web application for a financial services company.

    • Managing a team of developers to ensure project milestones are met

    • Designing the architecture of the web application

    • Implementing new features and functionalities based on client requirements

    • Conducting code reviews and providing technical guidance to team members

  • Answered by AI
Interview experience
5
Excellent
Difficulty level
Easy
Process Duration
Less than 2 weeks
Result
-

I appeared for an interview in Mar 2025, where I was asked the following questions.

  • Q1. Define Polymorphism in your words and state an example where you have utilised it
  • Ans. 

    Polymorphism allows methods to do different things based on the object it is acting upon, enhancing flexibility in code.

    • Method Overriding: A subclass can provide a specific implementation of a method that is already defined in its superclass. Example: A class 'Animal' with a method 'makeSound()', and subclasses 'Dog' and 'Cat' overriding it to bark and meow respectively.

    • Method Overloading: Multiple methods can have the...

  • Answered by AI
  • Q2. Questions related to projects

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

I applied via Naukri.com and was interviewed in Feb 2024. There was 1 interview round.

Round 1 - Coding Test 

4 sections which contains 1 coding question

Interview Preparation Tips

Interview preparation tips for other job seekers - write coding fast as time is only 15 min

Interview questions from similar companies

I applied via Campus Placement and was interviewed before Nov 2020. There was 1 interview round.

Interview Questionnaire 

4 Questions

  • Q1. SQL Queries
  • Q2. OOPS Concepts
  • Q3. Program to calculate factorial
  • Ans. 

    Program to calculate factorial

    • Use a loop to multiply the numbers from 1 to n

    • Handle edge cases like 0 and negative numbers

    • Use recursion for a more elegant solution

  • Answered by AI
  • Q4. Projects- Major , Minor , Internship

Interview Preparation Tips

Interview preparation tips for other job seekers - Be confident, should have good communication skills.

Skills evaluated in this interview

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Interview Questionnaire 

1 Question

  • Q1. What are the differences between component event and application event?
  • Ans. 

    Component events are fired and handled by a single component, while application events are fired and handled by multiple components.

    • Component events are used for communication between components within a single application.

    • Application events are used for communication between components across multiple applications.

    • Component events are fired using fireEvent() method, while application events are fired using $A.get('e.n...

  • Answered by AI

Interview Preparation Tips

Interview preparation tips for other job seekers - Technical interview was good.
There were two rounds and all are fron the areas that I have worked

Skills evaluated in this interview

Interview experience
5
Excellent
Difficulty level
-
Process Duration
-
Result
-

I applied via Campus Placement

Round 1 - Technical 

(1 Question)

  • Q1. Questions based on Java , C++ , OOPs, cloud computing, one coding question, regarding previous projects, some behavioural questions.
Interview experience
3
Average
Difficulty level
-
Process Duration
-
Result
-
Round 1 - Technical 

(1 Question)

  • Q1. Explain your backgroun
  • Ans. 

    I have a strong background in software development, focusing on full-stack technologies and agile methodologies.

    • Bachelor's degree in Computer Science from XYZ University.

    • 3 years of experience in web development using JavaScript, React, and Node.js.

    • Worked on a team project that improved application performance by 30%.

    • Experience with Agile methodologies, participating in daily stand-ups and sprint planning.

    • Contributed to...

  • Answered by AI
Are these interview questions helpful?
Interview experience
4
Good
Difficulty level
-
Process Duration
-
Result
-
Round 1 - hirevue 

(2 Questions)

  • Q1. On demand video assessment that include questions to answer.
  • Q2. Games designed to test different ability.
Interview experience
4
Good
Difficulty level
Moderate
Process Duration
2-4 weeks
Result
Selected Selected

I applied via LinkedIn and was interviewed before Jul 2023. There were 5 interview rounds.

Round 1 - Coding Test 

Hackerrank online assessment

Round 2 - Case Study 

Case study with a little bit of math for scenario based questions

Round 3 - Coding Test 

2 questions of coding with a live interviewer

Round 4 - Coding Test 

Behavioral and coding with a senior engineer

Round 5 - Behavioral interview 

(2 Questions)

  • Q1. How do you handle conflicts
  • Ans. 

    I handle conflicts by actively listening, seeking common ground, and finding mutually beneficial solutions.

    • Actively listen to all parties involved to understand their perspectives

    • Seek common ground and areas of agreement to build upon

    • Find mutually beneficial solutions that address the concerns of all parties

    • Communicate openly and transparently to resolve conflicts effectively

  • Answered by AI
  • Q2. What was the most challenging problem you had to solve so far
  • Ans. 

    Developing a real-time data synchronization system across multiple servers

    • Designing a scalable architecture to handle high volume of data

    • Implementing efficient algorithms for data synchronization

    • Handling conflicts and ensuring data consistency

    • Testing the system under various load conditions

  • Answered by AI

Interview Preparation Tips

Interview preparation tips for other job seekers - Focus on DSA, do a little bit of case studies with back of the envelope estimations and prepare thoroughly for behavioral interviews as they could be tricky
Interview experience
5
Excellent
Difficulty level
Moderate
Process Duration
Less than 2 weeks
Result
Selected Selected

I appeared for an interview in Feb 2025, where I was asked the following questions.

  • Q1. Tell. Me. about your. Self
  • Ans. 

    I am a passionate software developer with a strong background in full-stack development and a love for problem-solving.

    • Experience in JavaScript frameworks like React and Angular, building dynamic web applications.

    • Proficient in backend technologies such as Node.js and Express, creating RESTful APIs.

    • Strong understanding of databases, both SQL (PostgreSQL) and NoSQL (MongoDB), for efficient data management.

    • Worked on a tea...

  • Answered by AI
  • Q2. Why. Should.. we. choose.. You
  • Ans. 

    I bring a unique blend of technical skills, problem-solving abilities, and a passion for collaboration that drives project success.

    • Strong Technical Skills: Proficient in Java, Spring Boot, and React, demonstrated by developing a full-stack application that improved user engagement by 30%.

    • Problem-Solving Mindset: Successfully resolved a critical performance issue in a legacy system, reducing load time by 50% through cod...

  • Answered by AI
  • Q3. Hello! I’m Sahana, and I done an MBA with a specialization in HR and Marketing, as well as a B.Com in E-Commerce. I’m done through my internship at Best Engineers pump in Coimbatore I’m passionate about ...
  • Q4. You should hire me because I bring a unique blend of skills in HR and marketing, supported by my academic background and practical experience.managing projects and understanding team dynamics. I am passion...

Interview Preparation Tips

Interview preparation tips for other job seekers - Speaking slowly and clearly can help you appecer relaked and confident

Deloitte Interview FAQs

How many rounds are there in Deloitte Senior Java Developer interview?
Deloitte interview process usually has 1-2 rounds. The most common rounds in the Deloitte interview process are Technical and Coding Test.
What are the top questions asked in Deloitte Senior Java Developer interview?

Some of the top questions asked at the Deloitte Senior Java Developer interview -

  1. Define Polymorphism in your words and state an example where you have utilised ...read more
  2. Current Project role and responsibilit...read more
  3. Basic question related to Java and spring b...read more

Tell us how to improve this page.

Overall Interview Experience Rating

4/5

based on 3 interview experiences

Difficulty level

Easy 100%

Duration

Less than 2 weeks 100%
View more

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Deloitte Senior Java Developer Salary
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₹11 L/yr - ₹19.3 L/yr
13% less than the average Senior Java Developer Salary in India
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