Guru Gobind Singh Indraprastha University (GGSIU)
Your seniors at Guru Gobind Singh Indraprastha University (GGSIU) were your true well-wishers, they shared their placement interview questions for you. 🙏
Filter interviews byGuru Gobind Singh Indraprastha University (GGSIU) Placement Interview Questions
Updated
25 Nov 2024
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I was interviewed in Jan 2021.
3 Interview Rounds
1
Video Call Round (3 Questions)
Round duration - 75 Minutes
Round difficulty - Medium
This round was with SDE-1
After my introduction , he asked me 3 Questions
- Q1. Validate BST You have been given a binary tree of integers with N number of nodes. Your task is to check if that input tree is a BST (Binary Search Tree) or not...read more
- Q2. Longest Sub-string With K Distinct Characters You are given a string 'S' of length 'N' consisting of lowercase English alphabet letters. You are...read more
- Q3. Cycle Detection In Undirected Graph You have been given an undirected graph with 'N' vertices and 'M' edges. The vertices are labelled from 1 to...read more
2
Video Call Round (3 Questions)
Round duration - 90 Miinutes
Round difficulty - Medium
This round was with a Senior Data Engineer as this position was a mix of Backend and Big Data.
- Q1. Covid Vaccination We are suffering from the Second wave of Covid-19. The Government is trying to increase its vaccination drives. Ninja wants to help the Govern...read more
- Q2. Combination Sum You are given an array/list ARR of N distinct positive integers. You are also given a non-negative integer B. Your task is to find all unique co...read more
- Q3. Technical Questions He asked me 4-5 SQL queries. Asked to implement Upsert functionality in Spark Dataframes, Asked about optimizations I had used and was...read more
3
Video Call Round (3 Questions)
Round duration - 75 Minutes
Round difficulty - Easy
This round was taken by Engineering Manager
There were 2 sections to this round
Technical and Non Techincal
- Q1. Basic HR Questions My Aspirations, How my team mates should be , How my Manager should be, Relationships with Manager,Relationships with Team members, Difficult...read more
- Q2. Technical Questions He took a deep dig at my projects and asked me everything around my resume, after that he asked me a coding Question He then asked me a SQL ...read more
- Q3. Maximum In Sliding Windows Of Size K Given an array/list of integers of length ‘N’, there is a sliding window of size ‘K’ which moves from the beginning of the ...read more
Interview Preparation Tips
Professional and academic backgroundI completed Computer Science Engineering from Guru Gobind Singh Indraprastha University. Eligibility criteria2+ years of Work Experience in the relevant fieldLifesight interview preparation:Topics to prepare for the interview - DataStructures, Algorithms, Problem Solving, Big Data, Distributed Systems, SparkTime required to prepare for the interview - 3 MonthsInterview preparation tips for other job seekers
Tip 1 : Be solid with the basics of Ds, Algo. Good to have end to end projects which are hosted on cloud.
Tip 2 : Its always good to be presentable and have good communications skills
Tip 3 : Be honest, clear in approach and always walkthrough your thought process to the interviewer
Tip 1 : Mention your projects and experience at the top. Be clear on what was done, a brief on how it was done, language /tech stack involved. If possible try to host and make it accessible. You never know if you can present it with just one click.
Tip 2 : Choose a balance between, white spaces and text, it should be well indented, no grammatical errors.
Tip 3 : It takes less than 2 min to scan a resume. Don't mention things which are irrelevant.
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