Author
Saket Bhatnagar
Founder, SevyDevy
Saket Bhatnagar is a software engineer from India and the founder of SevyDevy. He works on frontend architecture, scalable systems and AI-enabled products.
He researches, reviews and edits every SevyDevy Learn guide, so each one explains the why behind a topic and ends with the questions interviewers actually ask.
Latest guides
Guides Saket Bhatnagar reviewed and edited most recently.
- How SSH Works: Key Exchange, Host Keys, Channels and Agent ForwardingBackend · 25 min read
- First 90 Days as a Software Engineer: Questions, Owners and a 30-60-90 PlanInterview prep · 22 min read
- Authlib's October 2026 Vulnerability Explained: When No Signature Meant ValidBackend · 22 min read
- Faceted Search Explained: Filter URLs, Honest Counts and the Back ButtonFrontend · 22 min read
- Linux's October 2026 TCP Use-After-Free Explained: How to Patch CVE-2026-98432Backend · 20 min read
- Node-Forge's October 2026 Vulnerability Explained: When a Leaf Acts as a CABackend · 23 min read