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BYJU'S SDE-2 Interview Questions and Answers
BYJU'S SDE-2 Interview Experiences
1 interview found
I applied via Recruitment Consultant and was interviewed in Nov 2021. There was 1 interview round.
Interview Questionnaire
1 Question
- Q1. Length of smallest subarray with given sum in linear time complexity
- Ans.
Find length of smallest subarray with given sum in linear time complexity
Use sliding window technique to keep track of subarray sum
Initialize two pointers at start of array
Move right pointer until sum is greater than or equal to given sum
Move left pointer until sum is less than given sum
Repeat until end of array is reached
Return length of smallest subarray found
Interview Preparation Tips
Skills evaluated in this interview
Top trending discussions
Interview questions from similar companies
CodingNinjas
I was interviewed in May 2022.
(1 Question)
Round duration - 60 mins
Round difficulty - Easy
This round was mostly consisted of question javascript, html, css, react fundamentals.
- Q1. Javascript Questions
What is closure?
What are promises ?
What is "this" in Javascript ?
How do we handle lifecycle hooks in functional components of React ? - Ans.
Tip 1 : Understanding how Javascript works behind the scene helps a lot.
Tip 2 : Keep a habit of reading tech blogs and article.
(1 Question)
Round duration - 90 Minutes
Round difficulty - Medium
Question was to design a calculator and make it using React.
- Q1. System Design Question
Design a calculator and make a working prototype using react.
- Ans.
Tip 1 : Practicing and making projects from scratch to learn helps in solving these type of questions.
Tip 2 : Understanding of React and how a component structure should be will a plus point.
Tip 3 : Understanding the basics of system design will add huge points here.
(1 Question)
Round duration - 60 Minutes
Round difficulty - Medium
This was the round with the Director of Engineering.
- Q1. Basic HR questions
The discussion was mostly around how the team will handle and work in different scenario.
How I'll be adding to those planning and making the process smooth and fast.
some technical questio... - Ans.
Tip 1 : These questions can be answered if we practically work on any of such project. I did work on those things in my previous organisation so it helped me.
Tip 2 : Apart from practical experience, inquisitiveness to learn these things apart from coding and reading tech blogs will help alot.
Interview Preparation Tips
Tip 1 : Prepare everyday even if it is for half an hour or even if you are not intended to give interviews. That keeps the your skills updated and keep
Tip 2 : Weekends should be utilised for projects and at least 1-2 projects every month, which should include practice to system design as well.
Tip 3 : Working on a portfolio if you are a frontend Developer and keep that updated.
Tip 1 : Use bullet points to make sure the important things are distinguished.
Tip 2 : Keeping the resume concise, not more than 1 page, but make sure the most important work are properly mentioned, also if possible backed by numbers and impact that your work brought to the organization or project you were working on.
Skills evaluated in this interview
(2 Questions)
- Q1. Tell me about your family background
- Q2. Tell us about your experience
- Ans.
I have 5 years of experience in software testing, automation, and quality assurance.
Experience in creating test plans, test cases, and executing tests
Proficient in using automation tools like Selenium and JUnit
Strong knowledge of programming languages such as Java and Python
Experience in Agile development methodologies
Worked on testing web applications, APIs, and mobile apps
Adarsh Anand
Easy questions, 90 minutes for 30 questions
3 questions, 60 minutes for 3 questions, easy and standard
Interview Preparation Tips
Sdet Automation Test Engineer Interview Questions & Answers
Unacademy
Anonymous
posted on 28 May 2024
(1 Question)
- Q1. Automation questions, coding questions
I was interviewed in Nov 2021.
(1 Question)
Round duration - 60 Minutes
Round difficulty - Medium
It was a video call round with discussion on the basic of web programming like HTML CSS JS
- Q1. Normal discussion on best practices
Discussions on the best practices for developing Websites
(1 Question)
Round duration - 60 Minutes
Round difficulty - Medium
System design
- Q1. System Design Question
Real time text editor
- Ans.
Tip 1 : Be Prepared for socket.js
Tip 2 : Be elaborative
(2 Questions)
Round duration - 60 Minutes
Round difficulty - Medium
Data structures questions with complexity discussions
- Q1. Sort 0 1
You have been given an integer array/list(ARR) of size N that contains only integers, 0 and 1. Write a function to sort this array/list. Think of a solution which scans the array/list only once an...
- Ans.
Used the pointer to resolve it
- Q2. System Design Question
Best practices to secure your application from FE perecepective
- Ans.
Tip 1 : Be confident
Tip 2 : Be elaborative
Interview Preparation Tips
Tip 1 : Start from the basics & understand the concepts.
Tip 2 : Give as much interviews as you can.
Tip 3 : Practice on Live projects like Clone Projects
Tip 1 : Brief about your work with very crisp information.
Tip 2 : Always get your resume reviewed in some time gap.
Skills evaluated in this interview
I applied via campus placement at Birla Institute of Technology (BIT), Ranchi and was interviewed in May 2023. There were 4 interview rounds.
Computer programming DBMS network mathematics python
(1 Question)
- Q1. Mostly covers the Java concepts
(2 Questions)
- Q1. Java concepts in detail
- Q2. Multithreading and details conpt in java
- Ans.
Multithreading in Java allows multiple threads to execute concurrently, improving performance and responsiveness.
Multithreading in Java is achieved by extending the Thread class or implementing the Runnable interface.
Threads share the same memory space, so synchronization is necessary to prevent data corruption.
Java provides synchronized keyword, locks, and atomic classes for thread synchronization.
Concurrency issues l...
Interview Preparation Tips
Skills evaluated in this interview
I was interviewed before May 2021.
(1 Question)
Round duration - 60 Minutes
Round difficulty - Medium
- Q1. System Design Question
Design a system of book my show.
What tables will be used?
How to avoid concurrent access for seats.
(1 Question)
Round duration - 90 minutes
Round difficulty - Medium
This was a director round
- Q1. Basic HR questions
Define your past projects and how did you solve them.
What challanges did you face while doing these projects and how did you solve them?
Interview Preparation Tips
Tip 1 : be clear with system dezign
Tip 2 : know thoroughly about projects done in past company
Tip 1 : Use ATS friendly resume
Tip 2 : Make sure you have the most recent projects first on the resume, one round will be based on your past work
Tip 3 : Do mention all the technologies you worked with and are comfortable working with.
Skills evaluated in this interview
(1 Question)
- Q1. Types of testing on the pages Scenario based que
(1 Question)
- Q1. Manual testing questions
Interview Preparation Tips
Siddhant Thakur
(1 Question)
- Q1. What is your expected salary
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