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Two senior engineers designed the same user database.
Which schema would you approve for a production application?
API Response Structure
Two engineers return user data differently.
Which response structure would you standardize across your APIs?
HTTP Methods Every Developer Should Know
🟢 GET — Fetch data
🟢 POST — Create data
🟢 PUT — Replace data
🟢 PATCH — Update data
🟢 DELETE — Remove data
🟡 HEAD — Fetch headers only
🟡 OPTIONS — Check supported methods
🟡 TRACE — Diagnostic request
🟡 CONNECT — Establish a tunnel
Which HTTP method do you use most often? 👀
Two senior engineers designed the same API,
You're the Staff Engineer reviewing the PR.
Which design are you approving and why?
Never use “Sign In with Google.”
Never use “Sign In with Google.”
Never use “Sign In with Google.”
Never use “Sign In with Google.”
Never use “Sign In with Google.”
Never use “Sign In with Google.”
Never use “Sign In with Google.”
Never use “Sign In with Google.”
Network Ports Every Developer Should Know
🟢 80 — HTTP
🟢 443 — HTTPS
🟢 22 — SSH
🟢 21 — FTP
🟢 25 — SMTP
🟡 53 — DNS
🟡 3306 — MySQL
🟡 5432 — PostgreSQL
🟡 6379 — Redis
🟡 27017 — MongoDB
💀 3000 — Your frontend is already running!
Which port do you use most often?
Programming Languages and What They Are Famous For
🐍 Python — AI & Machine Learning
🟨 JavaScript — Web Development
🔷 TypeScript — Type-Safe JavaScript
☕ Java — Enterprise Software
🔧 C — Operating Systems
🚀 C++ — Game Engines
🦀 Rust — Memory-Safe Systems
🐹 Go — Cloud Infrastructure
💎 Ruby — Web Applications
🐘 PHP — Backend Development
🐦 Swift — iOS Development
🅺 Kotlin — Android Development
🎯 Dart — Flutter Applications
🔺 Scala — Big Data & Distributed Systems
⚙️ Assembly — Low-Level Programming
📊 R — Statistical Computing
🧮 Julia — Scientific Computing
🏛️ COBOL — Legacy Banking Systems
🎮 Lua — Game Scripting
🖥️ PowerShell — Windows Automation
Which language has the strongest future?
Hey @grok if you could delete one app
from everyone's phone for privacy reasons
what would it be and why?


















