Gradeup (Gradestack Learning Pvt Ltd) interview experience Real time questions & tips from candidates to crack your interview
SDE - 1
Gradeup (Gradestack Learning Pvt Ltd)
3 rounds | 3 Coding
problems
Rejected
Interview preparation journey
Preparation
Duration: 6 months
Topics: Data structure, Pointers, OOPS ,MySQL, Dynamic Programming
Tip 1 : Practice at least 450 coding questions of mid-level difficulty
Tip 2 : Work more on practicals and explanation of code
Application process
Where: Campus
Eligibility: 7 CGPA
Tip 1 : Mention all the skills which you have according to the requirement of the job
Tip 2 : Focus more on the project and extracurricular activities
Interview rounds
01
Round
Medium
Online Coding Test
Duration90 minutes
Interview date20 Aug 2021
Coding problem1
1. Count Inversions
Moderate
40m average time
55% success
0/80
Asked in companies
Inversion count in array
Problem approach
Tip 1 : Practice array
Tip 2 : Data structure command
02
Round
Hard
Online Coding Interview
Duration90 minutes
Interview date30 Aug 2022
Coding problem1
Slot based round with different set of question in each round this round had mcq based on SQL
1. Total area of overlapping rectangles
Easy
10m average time
90% success
0/40
Asked in companies
It may be assumed that the rectangles are parallel to the coordinate axis.
Problem approach
Tip 1 : C++ made it easy for me as I simply used doOverlap
Tip 2 : Follow online tutorials
03
Round
Hard
Video Call
Duration70 minutes
Interview date2 Sep 2022
Coding problem1
It was on call interview in which the camera was on. It started with a basic introduction first his than mine and later he discussed projects of my resume and then gave me the problem
1. Combination Sum
Hard
45m average time
55% success
0/120
Asked in companies
Given a number k, find all the possible combinations of k-bit numbers with n-bits set where 1 <= n <= k. The solution should print all numbers with one set bit first, followed by numbers with two bits set,.. up to the numbers whose all k-bits are set. If two numbers have the same number of set bits, then smaller number should come first.
Problem approach
Tip 1 : Focus on Dynamic programming
Tip 2 : Be confident
Tip 3 : Practice at least 100 questions
Here's your problem of the day 
Solving this problem will increase your chance to get selected in this company
Skill covered: Programming
What is recursion?
Choose another skill to practice
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