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Deloitte Reactjs Developer Interview Questions and Answers

Updated 22 Jul 2021

Deloitte Reactjs Developer Interview Experiences

1 interview found

Interview Questionnaire 

1 Question

  • Q1. React Lifecycle, lambda function, array methods like map, splice, slice, filter, forEach, reduce, redux flow, hooks, lifecycle in functional component, virtual DOM,

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Interview experience
5
Excellent
Difficulty level
-
Process Duration
-
Result
-
Round 1 - One-on-one 

(1 Question)

  • Q1. React basics link version

I applied via Recruitment Consultant and was interviewed in Aug 2021. There was 1 interview round.

Interview Questionnaire 

1 Question

  • Q1. Hooks and life cycle method

Interview Preparation Tips

Interview preparation tips for other job seekers - Google the list of interview question and make a separate notebook for those questions and topics.
Interview experience
1
Bad
Difficulty level
Moderate
Process Duration
Less than 2 weeks
Result
Selected Selected

I applied via Referral and was interviewed in Apr 2023. There were 3 interview rounds.

Round 1 - Resume Shortlist 
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
Round 2 - Coding Test 

Basic ReactJs questions
Javascriprt coding
Rest Dev. Aditya’s youtube videos are enough to crack

Round 3 - Technical 

(2 Questions)

  • Q1. What is event loop?
  • Ans. 

    Event loop is a mechanism that allows JavaScript to handle multiple tasks simultaneously.

    • Event loop is a part of JavaScript runtime environment.

    • It continuously checks the call stack and the task queue.

    • If the call stack is empty, it takes the first task from the queue and pushes it to the call stack.

    • Examples of tasks include DOM events, setTimeout, and AJAX requests.

  • Answered by AI
  • Q2. Whatbis clousers ?
  • Ans. 

    Closures are functions that have access to variables in their outer scope, even after the outer function has returned.

    • Closures are created when a function is defined inside another function.

    • The inner function has access to the outer function's variables, even after the outer function has returned.

    • Closures can be used to create private variables and functions in JavaScript.

    • Example: function outer() { let x = 10; functio...

  • Answered by AI

Interview Preparation Tips

Interview preparation tips for other job seekers - Watch Dev. Aditya’s interview videos on youtube to crack these interviews

Skills evaluated in this interview

I appeared for an interview in Nov 2016.

Interview Questionnaire 

6 Questions

  • Q1. Questions were about the work I had done in my internships, General questions on core engineering topics
  • Q2. Tell me about yourself?
  • Ans. 

    I am a dedicated and experienced consultant with a strong background in problem-solving and client management.

    • Over 5 years of experience in consulting roles

    • Skilled in analyzing data and providing strategic recommendations

    • Proven track record of successful project implementations

    • Excellent communication and interpersonal skills

    • Client-focused approach to problem-solving

  • Answered by AI
  • Q3. Your background?
  • Ans. 

    Experienced consultant with a background in finance and project management.

    • 10+ years of experience in finance and project management

    • Strong analytical and problem-solving skills

    • Proven track record of successful project implementations

    • Experience working with cross-functional teams

    • Certified in project management (PMP)

    • Previous clients include Fortune 500 companies such as XYZ Corp

  • Answered by AI
  • Q4. What do you do in your free time?
  • Ans. 

    In my free time, I enjoy hiking, reading, and trying out new recipes.

    • Hiking in local trails and national parks

    • Reading fiction and non-fiction books

    • Experimenting with cooking and baking new dishes

  • Answered by AI
  • Q5. Questions related to general awareness
  • Q6. Discussion on the skills written on the resume.

Interview Preparation Tips

Round: Resume Shortlist
Experience: Shortlisting on data analytics background/ Management Internship experience

Round: Test
Tips: Medium level of toughness
Duration: 1 hour

Round: Technical Interview
Experience: Asked about everything written in the resume. (related to technical points)
Tips: Communicate and explain properly

Round: HR Interview
Tips: The next questions of the HR will be based on the answer that you gave to his previous one. Thoroughly read about the company.

Round: Telephonic conversation senior employes
Experience: I was asked to tell my favorite subject. Then the interviewer picked on of the subjects that I had mentioned him and asked me about what all topics I had covered on that subject. I was asked to explain every topic with proper examples.
Tips: They will test how well structures your answer is. Mention the subject fairly related to the JD.

College Name: VIT Vellore

I appeared for an interview in Aug 2017.

Interview Preparation Tips

Round: Test
Experience: Offline test. Mostly concerned with data sufficiency, geometry and age relations and such apti questions. In verbal part there was sentence equivalence and completion questions. Small RC passages were as well.

Round: Technical Interview
Experience: I was mostly asked some problems and approaches of mathematics and I had been asked about an algorithm I implemented in one of my research project.

College Name: Jadavpur University, Kolkata

Interview Preparation Tips

Round: Test
Experience: Questions were bit tough

Round: Technical + HR Interview
Experience: It was a telephonic round and consisted of basic HR questions and few more technical questions.

College Name: NIT Durgapur

Interview Questionnaire 

2 Questions

  • Q1. What do you mean by repo/reverse repo rate? What is its current value?
  • Ans. 

    Repo/reverse repo rate is the rate at which RBI lends/borrows money from banks. Current value varies.

    • Repo rate is the rate at which RBI lends money to commercial banks

    • Reverse repo rate is the rate at which RBI borrows money from commercial banks

    • These rates are used to control inflation and liquidity in the economy

    • Current repo rate is 4.00% and reverse repo rate is 3.35% as of August 2021

  • Answered by AI
  • Q2. What is money to you? How do banks create money?
  • Ans. 

    Money is a medium of exchange for goods and services. Banks create money through the process of fractional reserve banking.

    • Money is a universally accepted medium of exchange

    • It facilitates transactions for goods and services

    • Banks create money through fractional reserve banking

    • Banks lend out more money than they have in reserves

    • This creates new money in the economy

  • Answered by AI

Interview Preparation Tips

Round: Resume Shortlist
Experience: Resume was asked for in the beginning of the selection procedure.

Round: Test
Experience: The written test was on similar lines as the CAT exam – it had questions from verbal ability, quantitative aptitude and logical reasoning. The difficulty level was mediocre. The written test also had an essay writing as and the topic was anything which came out of your mind.

Round: Group Discussion
Experience: The topic for was "Education and Success go hand in hand" – they were looking for someone who can stand his/her viewpoint and has a clear thought process.

Round: HR Interview
Experience: The HR interview had very common questions. These included questions about my strength and weakness, about my managerial skills, about how i handle difficult situation and what my family background is. He also asked me about my long term and short term goals.

In the technical interview all questions were from economics (since the interviewer was from economics honors background):
Various slab rates
Questions from any microeconomics/macroeconomics topic can be asked.

College Name: DELHI COLLEGE OF ARTS AND COMMERCE

Analyst Interview Questions & Answers

Ernst & Young user image Girisha Chaudhary

posted on 7 Jun 2017

I appeared for an interview in Oct 2016.

Interview Questionnaire 

2 Questions

  • Q1. Why do you want to join ey?
  • Ans. 

    I want to join EY because of their reputation for providing excellent opportunities for professional growth and development.

    • EY is known for its strong commitment to employee development and providing opportunities for career advancement

    • I am impressed by EY's diverse client base and the chance to work on a wide range of projects

    • I value the emphasis EY places on innovation and technology in their services

  • Answered by AI
  • Q2. What is your favourite subject?
  • Ans. 

    My favorite subject is mathematics because I enjoy solving complex problems and finding patterns.

    • I love the challenge of solving equations and puzzles

    • I find joy in discovering new mathematical concepts and theories

    • Mathematics is a universal language that can be applied to various fields such as science, engineering, and finance

  • Answered by AI

Interview Preparation Tips

Round: Test
Experience: Questions were time consuming but not much tricky. About 50% students were shortlisted for next round
Duration: 45 minutes
Total Questions: 60

Round: Group Discussion
Experience: Initially a normal gd took place and at last they gave 15 seconds to each candidate to conclude (this part was crucial in selecting shortlisted candidates). In our group we had 10 candidates out of which 3 were shortlisted.
Duration: 15 minutes

Round: Technical + HR Interview
Experience: A little about technical knowledge mostly hr questions were asked

Round: HR Interview
Experience: General he questions were asked

College Name: Jaypee University Of Information Technology, Solan

I applied via Campus Placement

Interview Questionnaire 

1 Question

  • Q1. Can't remember d question

Interview Preparation Tips

Round: Group Discussion
Experience: They are looking for confident candidates. One who can speak out (ofcource logical stuffs).
Tips: dnt act oversmart.. dnt use fake accent.. be smart n confident
Duration: not fixed minute

Round: Technical Interview
Experience: speak freely.. be ready to travell.. if u r joining ITRA team.. make sure u hv good knowledge of all d developmnt model.. waterfall model etc.. good knowledge of telecom.. n if u r joining now in kolkata team.. u must hv good knowledge of cyber secutiry..

Skills: skils, Confidence, 1)communication
College Name: B.P.Poddar Inst of Mang and Sc
Motivation: package
Funny Moments: i didnt want to join ey but now i dnt want to leave ey

Deloitte Interview FAQs

How to prepare for Deloitte Reactjs Developer interview?
Go through your CV in detail and study all the technologies mentioned in your CV. Prepare at least two technologies or languages in depth if you are appearing for a technical interview at Deloitte. The most common topics and skills that interviewers at Deloitte expect are Javascript, React.Js, GIT, Redux and SQL.

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