Jjaberadam2001Oct 6 · 12 min readThe 3-Line Diff That's Harder to Undo Than Your RewriteTwo pull requests are waiting for your review. PR #1 rewrites the pricing module. 600 lines changed, same public interface, full test coverage. PR #2 adds one field to a public API response. Three linsimplyexplained.hashnode.dev
AAditya TrivediMay 7 · 7 min readLeetcode System DesignThe first thing people usually do while designing systems is jump directly into databases, microservices, Kubernetes, Redis, queues, and scaling. That is the wrong approach. When designing systems likadityatrivedi.hashnode.dev
MManoj KumarMay 9, 2025 · 3 min readSystem Design ( Day - 23 )UPI System design ( Unified payment interface ) It is a real time payment systems developed by National Payments Corporation of India (NPCI), that facilitates instant money transfers between bank accounts via mobile devices, its actually a standard w...systemdesignbymanoj.hashnode.dev
MManoj KumarMay 7, 2025 · 5 min readSystem Design ( Day - 21 )System Design of TikTok Functionality 1 . Upload Videos2 . Feed / Timeline video - Distribution3 . Storing the Videos System should haveConsistencyHigh availabilityFault TolerantUpload performance is goodLow latency between the upload and user visibi...systemdesignbymanoj.hashnode.dev
MManoj KumarMay 5, 2025 · 4 min readSystem Design ( Day - 19 )Tinder Architecture Let’s analyse how the tinder works through its architecture. Features 1 . Profiles → We can store upto 5 images/User2 . Recommended Matches3 . Storing the Matched peoples4 . Direct Messaging with matched person Profiles How we can...systemdesignbymanoj.hashnode.dev
