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Jaspinder Singh Profile
Jaspinder Singh

@JaspinderS30

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Data Structures, #leetcode, Algos, System Design and Interviews at FAANMGs.

San Jose, Bangalore
Joined February 2019
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@JaspinderS30
Jaspinder Singh
27 days
S30 has students from IIT Delhi, IIT Bombay, IIT Chennai and IIT Kharagpur.
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@JaspinderS30
Jaspinder Singh
1 month
Mic drop Moment. Google and Meta offers in same day. #leetcode #dsa #100DaysOfCode #gfg160
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@JaspinderS30
Jaspinder Singh
1 month
Windsurf is great at coding. If you are a little good at problem solving and DSAs. You can literally do wonders in computer science world now. #7DaysDSAChallenge.
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@JaspinderS30
Jaspinder Singh
1 month
How to mock for Google. #dsa #100daysofcoding #geekstreak2025
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@JaspinderS30
Jaspinder Singh
2 months
Doing Mock Interview with an experienced engineer is best way to Network with them. #gfg160 #geekstreak2025.
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@JaspinderS30
Jaspinder Singh
2 months
I find the stickers on a laptop, ugly.
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@JaspinderS30
Jaspinder Singh
2 months
Best way to avoid these mistakes in by doing mocks with Panel Interviewers from FAANMG companies. At Rs 1499 you can do a FAANMG mock at
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@JaspinderS30
Jaspinder Singh
2 months
5. Best case bias in presenting time and space complexity. The time and space complexities has to be thought at a range of million/billion considering worst case scenario. But instead students present TC and SC for a specific range of inputs only.
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@JaspinderS30
Jaspinder Singh
2 months
4. Presenting learnt optimal Solution. Sometime candidates have seen the optimal solution and just present the optimal solution without justifying the choice of data structures and how they came up with optimal solutions.
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@JaspinderS30
Jaspinder Singh
2 months
3. Jumping directly to code. The purpose of interviews is to see a candidates step by step approach to problem solving. However some candidates directly jump to code without presenting their thought process.
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@JaspinderS30
Jaspinder Singh
2 months
2. Not Asking relevant clarifying questions. The goal of clarifying is to scope a fuzzy problem presented to you. Some candidates ask clarifying questions just for sake of asking a clarifying question. Ask relevant clarifying questions which help you know the problem better.
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@JaspinderS30
Jaspinder Singh
2 months
1. Not aware of the logistics of interview. The first mistake is made by candidates even before the interview starts. A mic not working, a faulty internet connection, not showing up at right time or not having a whiteboard some means of showing your work.
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@JaspinderS30
Jaspinder Singh
2 months
The interviewer at FAANG companies want you succeed but here are common mistakes that candidates do in their tech interviews. You might want to bookmark this thread. #dsa #SystemDesign #Leetcode #geekstreak2025.
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@JaspinderS30
Jaspinder Singh
2 months
So GSoC is cool but unpaid internships are not. hmmmmmmm. #DSA #leetcodedaily.
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@JaspinderS30
Jaspinder Singh
2 months
Don't push code directly to production. Indian Army : Hold my beer.
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@JaspinderS30
Jaspinder Singh
3 months
100+ students in a single cohort. More than 50% of students are already FAANMG engineers. Built in silence and zero fame. Build a Ferrari not a Ford.
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@JaspinderS30
Jaspinder Singh
3 months
You need to be great software engineer to be successful with vibe-coding.
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@JaspinderS30
Jaspinder Singh
3 months
You win at the whiteboard, not in code editor.
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@JaspinderS30
Jaspinder Singh
3 months
Leadership Principles/Googlyness is most ignored prep field by candidates preparing for upcoming Amazon and Google. Here is a free 7 page comprehencisve LPs/Googlyness workshop for candidates having upcoming interviews with Amazon and Google. #DSA.
docs.google.com
HR/Leadership Workshop Amazon Leadership principles guide STAR Responses STAR interview response is a structured way to answer behavioral interview questions, where you provide specific examples from...
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@JaspinderS30
Jaspinder Singh
3 months
Your ratings in Leetcode and stars in Codeforces don't matter.
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