Turning caffeine into clean Java, systematic trades, compound growth, and questionable life choices.
Free online Indian stock brokerage & STT calculator. Calculate exact STT, GST, SEBI turnover fees, stamp duty, breakeven points, and net P&L across brokers.
Modern Java (8 to 25), Spring Boot, Architecture & System Design.
Automated execution, broker APIs (Shoonya), WebSockets & risk controls.
TFSA models, RRSP strategies, tax efficiency & index investing.
Developer flow states, cognitive biases & sustainable habit formation.
Free, client-side, privacy-first QR code generators & utilities.
Deep dives into Big-O, Sorts, Search, Trees, Graphs & DP.
Free online Indian stock brokerage & STT calculator. Calculate exact STT, GST, SEBI turnover fees, stamp duty, breakeven points, and net P&L across brokers.
Read Article →Complete guide to Indian stock market transaction charges: STT rates, exchange transaction fees, SEBI turnover fees, stamp duty, GST, and zero-brokerage math.
Read Article →Instant, simple, client-side interactive FIRE calculator. Calculate your target FIRE number, years to financial freedom, and projected retirement date.
Read Article →Demystify the FIRE movement. Learn the 25x rule, the 4% Safe Withdrawal Rate from the Trinity Study, Lean vs Fat vs Coast FIRE, and the math to retire...
Read Article →Comprehensive benchmark and architectural comparison between G1GC and Generational ZGC in modern Java. Understand pause times, colored pointers, load barriers, and throughput trade-offs.
Read Article →If you find these guides helpful, consider supporting the publication:
