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9 results
Article
Product Engineering
★ Featured
JWT Authentication — Implementation and Security Patterns
Access tokens, refresh tokens, rotation, revocation, and common mistakes.
Article
Computer Repair
Fix a Corrupted Windows User Profile
Symptoms of a corrupt profile and how to migrate to a new one without data loss.
Article
Product Engineering
Database Connection Patterns in PHP
PDO, prepared statements, connection pooling, and transaction management.
Article
Data & Platform
Migrating from MySQL to PostgreSQL
Schema translation, data migration, and common incompatibilities to address.
Article
Data & Platform
Running Data Workloads on Kubernetes
Spark on K8s, Airflow on K8s, resource requests, and storage patterns.
Article
Data & Platform
DuckDB — Blazing Fast Local Analytics
When to reach for DuckDB instead of Spark, and how to use it effectively.
Article
Product Engineering
Implementing Rate Limiting in APIs
Token bucket, sliding window, fixed window — algorithms and implementation patterns.
Article
Product Engineering
The Twelve-Factor App — Principles for Modern Services
How the twelve factors apply to real production services today.
Article
Computer Repair
Reset a Forgotten Windows 10/11 Password
Methods for local accounts and Microsoft accounts, without data loss.