vaibhav parve (@optimizefirst)

leetcode under maintenance, when I actually try to study 😭 #leetcode #software #comedy #java #code

Stop Wasting Time Copying Tokens in Postman! Learn how to automate token management using environment variables and post-response scripts. This simple trick will save you hours of manual work during API testing! 💡 ✨ What you'll learn: • Extract tokens automatically from responses • Store them in…

Binary Tree Paths - DFS in 30 seconds ⚡ ✅ O(n) time ✅ Asked at FAANG ✅ Master this pattern = unlock 50+ problems Drop a 🔥 if this helped! #leetcode #coding #faang #interview #programming

#coder #fyp #techtok

API documentation doesn't have to be painful. #api #OpenAPI #Swagger #DeveloperTools #TechTok

this short is about leetcode problem 200: number of islands every engagement that I get will be calculated towards the payment I make for my debt. I'm planning to pay it off this year, appreciate your support guys. #debt #SelfImprovement #dsa #interview #financialliteracy

this video is about git branching and promotion to prod. I have explained in detail how git tag functionality. #debt #SelfImprovement #git #interview #dsa

purple COW effect ..think of yours. #mrbeast #inspiration #interview #debt #selfimprovement

debt repayment day 5/365. Thanks for all the support so far I have paid off £1321 this month. I'm counting the enagagement, will update once they cross 100p, so far its below 50 so I'm not much worried. #debt #selfimprovement

Hope this helps someone out there. if you know any students/professional software engineers, feel free to share with them. #debt #SelfImprovement #Scotland #micropayment #systemdesign

As promised- here is the tech content specially for software engineers. even if you are not my audience just go through or forward it to someone you know who might benefit. cracking software engineering interviews is not that easy. let's help each other. #java #dsa #scotland #selfimprovement #debt

accountability and discipline for you and for me. #micropayment #selfimprovement #debt #scotland

Let's make life better everyday, I'll keep my tally here may be you do it for you as well ? #scotland #selfimprovement

social media and coke and ❄️❄️ #cokeuk #coke

This Will Make Your Java Code Faster ⚡ POV: You're finally using the right thread pool in Java 🎯 Fork Join Pool 🆚 Executor Service - which one should YOU use? ✅ Fork Join Pool: - Divide & conquer tasks - Work-stealing magic - Perfect for parallel streams ✅ Executor Service: - Independent tasks…

Which one do you prefer for thread safety: Semaphores, Mutexes, or Atomic Variables? Let’s argue in the comments! #interview #systemdesign #java #interview

Advent of FPGA -2025, it's worth checking out, who knows you might catch an eye of Jane street. OCaml is a functional programming language - fast, type-safe, and built for serious software engineering Jane Street trades billions daily using OCaml - their entire trading infrastructure runs on it…

First vlog ...🤩 Topic - java thread synchronization, it's worth a read how intrinsic locking works at object level. #dsa #systemdesign #java