https://prepflix.co.in/blogs Free DSA patterns, System Design deep-dives, and career guides for Indian IT professionals transitioning to product-based companies. By Pranjal Jain, Ex-Microsoft, IIT Kanpur. en-in pranjal@prepflix.co.in (Pranjal Jain) pranjal@prepflix.co.in (Pranjal Jain) Wed, 19 Mar 2026 00:00:00 +0530 https://prepflix.co.in/assets/img/Prepflix.png https://prepflix.co.in/blogs https://prepflix.co.in/blogs/how-to-switch-from-service-to-product-company-india.html Complete guide on switching from TCS/Infosys/Wipro to Google, Microsoft, or startups in India. DSA, System Design, resume, referrals, and a realistic 90-day roadmap. Wed, 19 Mar 2026 09:00:00 +0530 Pranjal Jain Career Guide https://prepflix.co.in/blogs/how-to-switch-from-service-to-product-company-india.html https://prepflix.co.in/blogs/class-8-in-class.html System Design in-class session covering database partitioning, replication strategies, failure scenarios, and CAP theorem trade-offs with practical examples. Mon, 17 Mar 2026 20:00:00 +0530 Pranjal Jain System Design https://prepflix.co.in/blogs/class-8-in-class.html https://prepflix.co.in/blogs/class-8-pre-class.html Pre-class reading on distributed systems coordination: distributed locks, leader election algorithms, and Raft consensus protocol explained with diagrams. Mon, 17 Mar 2026 09:00:00 +0530 Pranjal Jain System Design https://prepflix.co.in/blogs/class-8-pre-class.html https://prepflix.co.in/blogs/class-7-post-class.html Post-class exercise with 30 quiz questions on message queues, Kafka, Pub/Sub, and a complete design exercise for a scalable notification system. Mon, 17 Mar 2026 22:00:00 +0530 Pranjal Jain System Design https://prepflix.co.in/blogs/class-7-post-class.html https://prepflix.co.in/blogs/jump-game.html Step-by-step breakdown of LeetCode 55 Jump Game with greedy intuition, optimal C++ solution, and O(N) time / O(1) space complexity analysis. Wed, 11 Feb 2026 09:00:00 +0530 Pranjal Jain DSA https://prepflix.co.in/blogs/jump-game.html https://prepflix.co.in/blogs/house-robber.html Complete walkthrough of LeetCode 198 House Robber with dynamic programming intuition, state transition, and optimized O(1) space solution. Thu, 12 Feb 2026 09:00:00 +0530 Pranjal Jain Dynamic Programming https://prepflix.co.in/blogs/house-robber.html