30LPA at BlackRock

This is the classic question they generally ask

https://www.linkedin.com/posts/rajatgajbhiye_30lpa-at-blackrock-this-is-the-classic-activity-7389539180252495872-krRy

Do read 👍🏼❤️

2020 → graduated with 6.79cgpa, unplaced
2021 → rejected in 12+ off-campus interviews
2022 → joined Suma with 3LPA
2023 → got my 1st freelance client

https://www.linkedin.com/posts/rajatgajbhiye_2020-graduated-with-679cgpa-unplaced-activity-7389657114052464640-vSI0

Do read ❤️👍🏼

I did not like DSA until

I found these 16 problem-solving patterns

https://www.linkedin.com/posts/rajatgajbhiye_i-did-not-like-dsa-until-i-found-these-16-activity-7389870127493648384-UZsP

Do read ❤️👍🏼

50LPA at Amazon

These were the EXACT questions asked in 2025

https://www.linkedin.com/posts/rajatgajbhiye_50lpa-at-amazon-these-were-the-exact-questions-activity-7390379200823574528-NKZz

Do read ❤️👍🏼

65 companies targeted
34 referrals
17 interviews
12 rejections
5 offers

Here’s what actually made the difference:

https://www.linkedin.com/posts/rajatgajbhiye_65-companies-targeted-34-referrals-17-interviews-activity-7390751069527752704-7vWp

Do read ❤️👍🏼

India created history today!
Our women’s team just lifted the 2025 World Cup, pure goosebumps moment🔥

To celebrate this victory, I’m giving 50% OFF on my System Design Guide for every engineer who dreams big like Team India 💪

Get the Guide here:
- https://topmate.io/rajat_gajbhiye/1446625?coupon_code=INDIA50

Use code INDIA50

Let’s celebrate excellence, on the field and in your career :)

10 projects that will get you shortlisted at MNCs

https://www.linkedin.com/posts/rajatgajbhiye_10-projects-that-will-get-you-shortlisted-activity-7391059446375911424-IuPs

Do like ❤️👍🏼

Recently, I got a 20LPA Job Offer from Oracle
Position: Backend Engineer

https://www.linkedin.com/posts/rajatgajbhiye_recently-i-got-a-20lpa-job-offer-from-oracle-activity-7391319254731673600-iRlG

Do read ❤️👍🏼

Recently, I got a 20LPA Job Offer from Oracle
Position: Backend Engineer

𝗣𝗵𝗼𝗻𝗲 𝗦𝗰𝗿𝗲𝗲𝗻𝗶𝗻𝗴 𝗥𝗼𝘂𝗻𝗱
- Intro: Brief discussion about my background, tech stack, projects, current role & motivations
- A couple of “theory + practical” Java questions (difference between interface and abstract class, synchronization)

𝟭𝘀𝘁 𝗥𝗼𝘂𝗻𝗱 (𝗧𝗲𝗰𝗵𝗻𝗶𝗰𝗮𝗹 / 𝗖𝗼𝗱𝗶𝗻𝗴)
- Given a tree, find the diameter (longest path)
- Given an array of integers, find count of subarrays whose sum equals K
- Difference between HashMap and ConcurrentHashMap
- How you’d handle thread safety in a microservice
- Write a small snippet for producer-consumer using wait/notify or blocking queue

𝟮𝗻𝗱 𝗥𝗼𝘂𝗻𝗱 (𝗦𝘆𝘀𝘁𝗲𝗺 𝗗𝗲𝘀𝗶𝗴𝗻 + 𝗔𝗿𝗰𝗵𝗶𝘁𝗲𝗰𝘁𝘂𝗿𝗲)
- High-level: Design a URL shortening service
- How to handle high traffic / scaling / rate limit
- Discussion on trade-offs (sharding vs caching, consistency vs availability, etc)

𝟯𝗿𝗱 𝗥𝗼𝘂𝗻𝗱 (𝗧𝗲𝗰𝗵 𝗟𝗲𝗮𝗱)
- Asked me to explain one of my past features in detail (end to end)
- How modules communicate, failure modes, retries, fallback logic
- GC strategies, memory leaks, class loaders
- How to debug production issues (thread dumps, monitoring, alerting)
- How services communicate (sync vs async), circuit breakers, idempotency
- Database scaling (read replicas, partitioning)

𝗠𝗮𝗻𝗮𝗴𝗲𝗿𝗶𝗮𝗹/𝗟𝗲𝗮𝗱𝗲𝗿𝘀𝗵𝗶𝗽 𝗥𝗼𝘂𝗻𝗱
- Behavioral: conflict resolution, how you handled missed deadlines, working with cross-teams
- Leadership/initiative: times you improved an existing system or took ownership
- Roadmap alignment: what you want to do in 1–2 years, how your growth looks

I’m happy to share that 4500+ people are already using my System Design Guide.

The feedback has been amazing, many have cracked top product-based companies with the help of this material.

𝗢𝗳𝗳𝗲𝗿𝗶𝗻𝗴 𝟰𝟬% 𝗼𝗳𝗳 𝗳𝗼𝗿 𝗮 𝗹𝗶𝗺𝗶𝘁𝗲𝗱 𝘁𝗶𝗺𝗲!

𝗚𝗲𝘁 𝘁𝗵𝗲 𝗴𝘂𝗶𝗱𝗲 𝗵𝗲𝗿𝗲:
- https://topmate.io/rajat_gajbhiye/1446625?coupon_code=SDE40

Use code 𝗦𝗗𝗘𝟰𝟬 to grab your discount (only for the next few users).

Greetings from PVR Cloud Tech!!

💡 From Beginner to Pro in Azure Data Engineering – Start Your Journey the Smart Way in 2025

📌 Start Date: 25th October 2025
⏰ Time: 10 AM – 11 AM IST | Saturday

𝗖𝗼𝘂𝗿𝘀𝗲 𝗖𝗼𝗻𝘁𝗲𝗻𝘁:
https://drive.google.com/file/d/1YufWV0Ru6SyYt-oNf5Mi5H8mmeV_kfP-/view

𝗥𝗲𝗴𝗶𝘀𝘁𝗲𝗿 𝗵𝗲𝗿𝗲:
https://forms.gle/rJ6NvD9AJq9wpCfT8

𝗝𝗼𝗶𝗻 𝗪𝗵𝗮𝘁𝘀𝗔𝗽𝗽 𝗚𝗿𝗼𝘂𝗽:
https://chat.whatsapp.com/D0i5h9Vrq4FLLMfVKCny7u

𝗪𝗵𝗮𝘁𝘀𝗮𝗽𝗽 𝗖𝗵𝗮𝗻𝗻𝗲𝗹:
https://www.whatsapp.com/channel/0029Vb60rGU8V0thkpbFFW2n

Team
PVR Cloud Tech :)
+91-9346060794

Trust me, System Design is not HARD.

If you follow these 5 steps

https://www.linkedin.com/posts/rajatgajbhiye_trust-me-system-design-is-not-hard-if-activity-7391844888792944640-x4ze

Do read 👍🏼❤️