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Developer Guides

Backend Development

Avoid the SQL mistakes that quietly slow down your app: SELECT *, missing indexes, bad joins, overly broad…

February 27, 2026 · Prabhu TL

Beginner Guides

A clear beginner introduction to classes, objects, methods, inheritance, and when OOP makes sense in Python.

May 26, 2026 · Prabhu TL

Developer Guides

A simple, practical guide to database normalization, including 1NF, 2NF, 3NF, when to normalize, and when strategic denormalization…

February 26, 2026 · Prabhu TL

Backend Development

Learn how to write cleaner, safer, and more efficient SQL with better structure, clearer intent, fewer columns, and…

February 25, 2026 · Prabhu TL

Developer Guides

Learn how Python organizes reusable code through functions, modules, and packages, and how these concepts connect.

May 26, 2026 · Prabhu TL

Developer Guides

A practical walkthrough of the most useful SQL queries and clauses, with clear examples for filtering, sorting, grouping,…

February 24, 2026 · Prabhu TL

Backend Development

A clear comparison of SQL and NoSQL databases, including structure, scaling, performance, trade-offs, and how to choose the…

February 23, 2026 · Prabhu TL

Developer Guides

The essential Python building blocks every developer should know: syntax, variables, data types, flow control, functions, and debugging…

May 26, 2026 · Prabhu TL

Developer Guides

Understand how databases store, retrieve, index, and protect data, with a simple explanation of tables, queries, transactions, and…

February 22, 2026 · Prabhu TL

Developer Guides

Python remains a top language because it balances readability, broad use cases, strong community support, and a rich…

May 26, 2026 · Prabhu TL