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Blackrock Front end Developer Interview Questions and Answers

Updated 19 Dec 2022

1 interview found

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Front end Developer Interview Questions

user image Anonymous

posted on 19 Dec 2022

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

I applied via Recruitment Consulltant and was interviewed before Dec 2021.

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

Technical Round (2 Questions)

  • Q1. 1) what is ReactJs?
  • Q2. 2) What us UseState() In React

Interview Preparation Tips

Interview preparation tips for other job seekers - My Interviews were based on the technologies used to develop a company enterprise application
so it is important that candidates should have proper knowledge of their hands-on used technologies and should perform with confidence while explaining work experience.

Skills evaluated in this interview

Interview questions from similar companies

Interview experience
4
 Good
Difficulty level
 -
Duration
 -
Result
 -

2 Interview Rounds

1

One-on-one Round (2 Questions)

  • Q1. JavaScript Related Questions
  • Q2. ReactJs Related Questions
2

One-on-one Round (2 Questions)

  • Q1. Reactjs Use Effects and UseRef
  • Q2. JavaScript Closures,Map,CallBack

Interview Preparation Tips

Interview preparation tips for other job seekers - NA
Interview experience
3
 Average
Difficulty level
 Easy
Duration
 Less than 2 weeks
Result
 Not Selected

I applied via Referral and was interviewed in Oct 2024.

1 Interview Round

1

One-on-one Round (2 Questions)

  • Q1. What are closures with examples ?
  • Q2. How to get updated content on scroll on e-commerce app?

Skills evaluated in this interview

Interview experience
3
 Average
Difficulty level
 Moderate
Duration
 Less than 2 weeks
Result
Selected  Selected

I applied via Referral and was interviewed in Sep 2024.

2 Interview Rounds

1

Technical Round (2 Questions)

  • Q1. Merge sort time complexity less
  • Q2. Palindrome with react js to show on UI
2

Coding Test Round

Javascript question on promise, callbacks, hosting

Skills evaluated in this interview

Interview experience
3
 Average
Difficulty level
 Moderate
Duration
 Less than 2 weeks
Result
 -

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

3 Interview Rounds

1

Coding Test Round

Javascript array questions like palindrom and others with aptitude

2

Technical Round (4 Questions)

  • Q1. Skill related technical questions
  • Q2. How to share data in components react
  • Q3. Prop drilling explain in react
  • Q4. Redux flow explain
3

Behavioral Round (1 Question)

  • Q1. Previous project discussion

Interview Preparation Tips

Interview preparation tips for other job seekers - Clear the basics of react or angular and redux also.

Skills evaluated in this interview

Interview experience
5
 Excellent
Difficulty level
 Easy
Duration
 2-4 weeks
Result
 Not Selected

I applied via Naukri.com

1 Interview Round

1

Technical Round (4 Questions)

  • Q1. Javascipt question
  • Q2. Promises, filter, map, What is single page , mulitple page application, opened google page by search for one product in that using console filter it only for so...read more
  • Q3. What is DOM, what is the use of that
  • Q4. What is the output if u type document in console

Interview Preparation Tips

Interview preparation tips for other job seekers - Fundamental knowledge on javascript is much important

Skills evaluated in this interview

Front end Developer Interview Questions

Deloitte user image mohammed nizamuddin gm

posted on 30 Jun 2024

Interview experience
4
 Good
Difficulty level
 -
Duration
 -
Result
 -

1 Interview Round

1

Technical Round (2 Questions)

  • Q1. How to handle error in javascript
  • Q2. Explain closure

Interview Preparation Tips

Interview preparation tips for other job seekers - Learn Basic javascript question along with project knowledge

Skills evaluated in this interview

Front end Developer Interview Questions

PwC user image Anonymous

posted on 22 May 2024

Interview experience
3
 Average
Difficulty level
 -
Duration
 -
Result
 No response

1 Interview Round

1

Technical Round (1 Question)

  • Q1. Fir arrow function This keyword Promises Promise chain Generator function Rest operator Spread operator React hooks Higher order component Redux life cycle Pali...read more
Interview experience
3
 Average
Difficulty level
 -
Duration
 -
Result
 -

1 Interview Round

1

Technical Round (1 Question)

  • Q1. Array linked list queue
Interview experience
3
 Average
Difficulty level
 Moderate
Duration
 Less than 2 weeks
Result
 Not Selected

I was interviewed in Feb 2024.

1 Interview Round

1

Coding Test Round

2 moderate DSA questions and a Question on React on Api's to fetch data

Interview Preparation Tips

Interview preparation tips for other job seekers - Prepare DSA when you are appearing for Big4 and theory conceps when you attend for MNC's

Blackrock Interview FAQs

How many rounds are there in Blackrock Front end Developer interview?
Blackrock interview process usually has 2 rounds. The most common rounds in the Blackrock interview process are Resume Shortlist and Technical.
What are the top questions asked in Blackrock Front end Developer interview?

Some of the top questions asked at the Blackrock Front end Developer interview -

  1. 2) What us UseState() In Re...read more
  2. 1) what is React...read more

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