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LEAD School SDE-2 Interview Questions and Answers

Updated 19 Jul 2024

LEAD School SDE-2 Interview Experiences

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SDE-2 Interview Questions & Answers

user image Anonymous

posted on 19 Jul 2024

Interview experience
4
Good
Difficulty level
-
Process Duration
-
Result
-
Round 1 - Technical 

(1 Question)

  • Q1. Merge overlapping subarrays

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SDE-2 Interview Questions & Answers

upGrad user image Anonymous

posted on 17 May 2022

I was interviewed in Nov 2021.

Round 1 - Video Call 

(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. What are the best practices for developing websites?
  • Ans. 

    Best practices for developing websites include responsive design, clean code, SEO optimization, and regular testing.

    • Implement responsive design to ensure compatibility across devices

    • Write clean and organized code for maintainability and scalability

    • Optimize for SEO by using relevant keywords, meta tags, and sitemaps

    • Regularly test the website for performance, security, and usability issues

  • Answered by AI
Round 2 - Video Call 

(1 Question)

Round duration - 60 Minutes
Round difficulty - Medium

System design

  • Q1. Design a real-time text editor that allows multiple users to collaborate and edit documents simultaneously.
  • Ans. 

    Design a real-time text editor for multiple users to collaborate and edit documents simultaneously.

    • Implement a server-client architecture where the server stores the document and handles synchronization between clients.

    • Use operational transformation algorithms to resolve conflicts when multiple users edit the same document simultaneously.

    • Include features like real-time cursor tracking, chat functionality, and version h...

  • Answered by AI
Round 3 - Video Call 

(2 Questions)

Round duration - 60 Minutes
Round difficulty - Medium

Data structures questions with complexity discussions

  • Q1. 

    Sort 0 and 1 Problem Statement

    Given an integer array ARR of size N containing only integers 0 and 1, implement a function to sort this array. The solution should scan the array only once without using an...

  • Ans. 

    Sort an array of 0s and 1s in linear time without using additional arrays.

    • Use two pointers approach to swap 0s to the left and 1s to the right.

    • Keep track of the leftmost index of 1s to place 0s before it.

    • Iterate through the array once and swap elements accordingly.

  • Answered by AI
  • Q2. What are the best practices to secure your application from a frontend perspective?
  • Ans. 

    Best practices for securing applications from a frontend perspective

    • Implement input validation to prevent injection attacks

    • Use HTTPS to encrypt data transmission between client and server

    • Avoid storing sensitive information in client-side storage like cookies or local storage

    • Implement Content Security Policy (CSP) to prevent cross-site scripting attacks

    • Regularly update dependencies and libraries to patch security vulner

  • Answered by AI

Interview Preparation Tips

Professional and academic backgroundI applied for the job as SDE - 2 in BangaloreEligibility criteriaN.A.Up Grad interview preparation:Topics to prepare for the interview - Data Structures, Web Development, HTML, CSS, JS, REACTJS, REDUXTime required to prepare for the interview - 2 monthsInterview preparation tips for other job seekers

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

Application resume tips for other job seekers

Tip 1 : Brief about your work with very crisp information.
Tip 2 : Always get your resume reviewed in some time gap.

Final outcome of the interviewSelected

Skills evaluated in this interview

SDE-2 Interview Questions & Answers

upGrad user image Anonymous

posted on 17 May 2022

I was interviewed in May 2022.

Round 1 - Video Call 

Round duration - 60 mins
Round difficulty - Easy

This round was mostly consisted of question javascript, html, css, react fundamentals.

Round 2 - Video Call 

(1 Question)

Round duration - 90 Minutes
Round difficulty - Medium

Question was to design a calculator and make it using React.

  • Q1. Design a calculator and create a working prototype using React.
  • Ans. 

    Design and create a calculator prototype using React

    • Create a component for the display screen

    • Implement functions for basic arithmetic operations

    • Use state to store current input and result

    • Design buttons for numbers and operators

    • Handle user input and update display accordingly

  • Answered by AI
Round 3 - Video Call 

Round duration - 60 Minutes
Round difficulty - Medium

This was the round with the Director of Engineering.

Interview Preparation Tips

Professional and academic backgroundI applied for the job as SDE - 2 in BangaloreEligibility criteria3+ years of experience.Up Grad interview preparation:Topics to prepare for the interview - Data Structures, Algorithms, System Design, Core Javascript Fundamentals, OOPsTime required to prepare for the interview - 3 MonthsInterview preparation tips for other job seekers

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.

Application resume tips for other job seekers

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.

Final outcome of the interviewSelected

Skills evaluated in this interview

SDE-2 Interview Questions & Answers

BYJU'S user image Anonymous

posted on 12 Dec 2021

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

  • Answered by AI

Interview Preparation Tips

Interview preparation tips for other job seekers - Solve medium questions on leetcode.

Skills evaluated in this interview

I applied via Recruitment Consultant and was interviewed in Jan 2021. There were 3 interview rounds.

Interview Questionnaire 

1 Question

  • Q1. They simply ask about your previous job experience. It would be very easy if one have experience in ed tech. And be ready with your sales pitch coz they gonna listen it on call. And sometimes they gave you...

Interview Preparation Tips

Interview preparation tips for other job seekers - To get selected in Ed tech companies is very easy as compared to other job profile you just need to be confident and smooth comm skills. It just Matter of minutes in interview.

I applied via Referral

Interview Questionnaire 

4 Questions

  • Q1. Tell me about yourself and why you want to leave your current company?
  • Q2. How will you manage your MBA classes and office time? Tell me the Sales Pitch.
  • Q3. Why do you think you can crack the deal with customers?
  • Ans. 

    I have excellent communication skills, a strong understanding of customer needs, and a proven track record of successful deal closures.

    • Strong communication skills: I am able to effectively communicate with customers, understand their needs, and provide them with the necessary information and guidance.

    • Understanding customer needs: I have a deep understanding of the admission process and the concerns and requirements of ...

  • Answered by AI
  • Q4. How would you rate your sales pitch on the rate of 1-10?
  • Ans. 

    I would rate my sales pitch as an 8 out of 10.

    • I have received positive feedback from clients and colleagues.

    • I am constantly working on improving my pitch through training and practice.

    • I am able to adapt my pitch to different audiences and situations.

    • I have successfully closed many deals through my sales pitch.

  • Answered by AI

Interview Preparation Tips

Interview preparation tips for other job seekers - This interview was inspired by sales as it was for the sales domain. It lasted for 32 minutes. The interviewer wanted to test both my knowledge and consistency with my answers. He was very much into my MBA timings as to how I will manage my class and office timings. I think I did pretty well and gave justified answers. I would suggest staying calm and should apply the presence of the sales mind. Please go through the job description thoroughly.

I applied via Referral and was interviewed before Sep 2021. 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 Resume tips
Round 2 - HR 

(1 Question)

  • Q1. About yourself,education ,experience
Round 3 - One-on-one 

(1 Question)

  • Q1. About yourself, How much you know about upgrad,Call Scenerio

Interview Preparation Tips

Interview preparation tips for other job seekers - Interview was not very much easy ,interview takes 45 min ,they checked about your communication

I applied via Campus Placement and was interviewed in Apr 2021. There was 1 interview round.

Interview Questionnaire 

1 Question

  • Q1. Sale me this product
  • Ans. 

    Our product is a revolutionary new software that streamlines your workflow and increases productivity.

    • Our software saves you time by automating repetitive tasks.

    • It integrates seamlessly with your existing tools and systems.

    • Our user-friendly interface makes it easy to learn and use.

    • With our product, you can focus on what really matters - growing your business.

    • Our customer support team is available 24/7 to assist you wit

  • Answered by AI

Interview Preparation Tips

Interview preparation tips for other job seekers - Just be yourself and think logically while pitching

I applied via Campus Placement and was interviewed before Feb 2021. There were 2 interview rounds.

Round 1 - Group Discussion 

A normal group discussion , it was online

Round 2 - One-on-one 

(2 Questions)

  • Q1. Why do you like sales
  • Q2. Asks you to sell any annomoys product

Interview Preparation Tips

Interview preparation tips for other job seekers - Good communication skills will easily get you into this company

I applied via Referral and was interviewed before Oct 2021. 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 Resume tips
Round 2 - One-on-one 

(1 Question)

  • Q1. Tell me about yourself? Why upGrad? Why did you left previous company? Tell me about your achievements?
Round 3 - One-on-one 

(1 Question)

  • Q1. 1) The interviewer gave a random topic and asked to talk on it for 5mins in english. 2) sell me this course (data science or any other from upGrad Library) 3) sales closing questions

Interview Preparation Tips

Interview preparation tips for other job seekers - If you have prior Edtech experience no need to worry you will be selected, If not then Focus on preparation of sales related questions (sell me this), Also be confident even if you are feeling nervous or you think that you don't know the answer they will just check on how you handle pressure.
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LEAD School Interview FAQs

How many rounds are there in LEAD School SDE-2 interview?
LEAD School interview process usually has 1 rounds. The most common rounds in the LEAD School interview process are Technical.

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