March 11, 2024 236-Lowest Common Ancestor Of a Binary Tree Leetcode 75-day challenge By Karan Kumar 2 min read So, the problem I chose for today is: Lowest Common Ancestor Of a Binary Tree Before I start explaining the solution to this problem, I assume t... See more
September 5, 2024 Agoda Interview Experience (Staff Fullstack Developer) — August 2024 How I applied, interview journey, post-interview process and preparation tips. By Karan Kumar 5 min read Applied -> Interviewed -> Got Rejected 🤓 Introduction Be... See more
Karan Kumar Ratra is a Sr. Engineering Leader at Walmart Global Tech, architecting resilient, cloud-native commerce & fulfillment platforms. The next era of customer experience will be defined by a simple but crucial design principle: Never make the c... See more
How to evaluate reason, reach, reversibility, resilience and reviewability before an AI-assisted change reaches production. AI-generated code often arrives looking complete. It may compile, follow repository conventions, include unit tests, and present a ... See more
The cryptocurrency industry has matured into a highly competitive digital ecosystem where thousands of blockchain projects compete for attention, investment, and user adoption. From DeFi platforms and NFT ecosystems to Layer 1 blockchains and Web3 applica... See more
