Telecom & RF
4G LTE
📡
LTE in a Nutshell
Architecture, air interface, protocol stack, KPIs, and procedures — 3GPP Rel-8 to Rel-15.
5G NR
📶
5G NR in a Nutshell
New Radio fundamentals — numerology, beamforming, NSA/SA, and key 5G concepts.
RF
📐
Link Budget in a Nutshell
Path loss, margins, EIRP, receiver sensitivity — the RF engineer's essential worksheet.
AI / ML
🤖
ML for Telecom Professionals
Transition guide for RF engineers moving into machine learning — pipeline, models, and career path.
Programming & Systems
SQL
🗄️
SQL in a Nutshell
SELECT, JOINs, aggregates, indexes, and query patterns — beginner-friendly reference.
Python
🐍
Python Programming in a Nutshell
Syntax, data structures, OOP, libraries, and patterns — from basics to production-ready code.
Linux
🐧
Linux in a Nutshell
Filesystem, permissions, processes, networking, and essential CLI commands for engineers.
Bash
⚡
Bash Scripting in a Nutshell
Variables, loops, conditionals, functions, and automation patterns for shell scripting.