🔐 sqlmap: Automate SQL Injection Testing Like a Pro in 2025
Table of Contents What is sqlmap? Why SQL Injection Still Matters Installing sqlmap Basic Usage…
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How a Simple Migration Took Down Our System for 20 Minutes — And How to Never Let That Happen Again
"ALTER TABLE looked harmless. On staging, it ran in 0.4s. In production, it locked the…
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MySQL
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Laragon: The Ultimate Lightweight Development Environment for Windows
Introduction Setting up a local development environment is often a daunting task for developers. Tools…
Database
Interview Question
MySQL
NodeJS
NoSQL
PostgreSQL
Top 10 Database Optimization and Recovery Strategies for Senior Software Engineers
Master essential database concepts like indexing, query optimization, caching, partitioning, failover, and recovery strategies with…
Database
Interview Question
MySQL
NoSQL
PostgreSQL
Database Mastery: Essential Knowledge for Senior Engineers
Unlock the core concepts and advanced techniques of database management tailored for senior engineers. This…
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PostgreSQL
Postgres Index Methods: Things you need to know
In PostgreSQL, different types of index methods are used to optimize query performance, especially for…
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Architecture & Design
Database
PostgreSQL
How to prevent table lock when add/drop index in Postgres?
The CONCURRENTLY option in PostgreSQL is used when creating or dropping indexes to avoid locking…
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PostgreSQL
Understanding the Limits of LIMIT and OFFSET for Large Datasets
Introduction When dealing with large datasets (e.g., over 100 million records), using LIMIT and OFFSET…
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MySQL
NoSQL
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Tips
Mastering Databases: From Optimizing Queries to Distributed Systems
Databases are at the core of modern applications, from e-commerce to social platforms, powering billions…
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MySQL
PostgreSQL
Foreign Keys and Performance: Things You Might Not Know in RDBMS
A FOREIGN KEY in a relational database management system (RDBMS) is a constraint used to…