Computer Science Fundamentals Basic Terminal Usage Windows (Powershell) ls clear Linux cd ls mkdir touch Data structures & Algorithms Stack Queue And Dynamic Programming Greedy approach Math & Statisich Others API Serialization Linux VIM Shellscript Cronjobs Git & GitFlow Programming Language Go Java Database Fundamentals SQL Normalization ACID transactions OLAP vs OLTP Dimensional modeling CAP Theorim Relational Database PostgresSQL MySQL Non-Relational Database Document MongoDB ElasticSearch WideColumn (Cassandra) Key-Value (Redis)