Performance terms
Every millisecond matters — here is how to win them back
Slow software costs money, loses users, and erodes trust. Performance engineering covers profiling, caching strategies, database query optimisation, network latency, memory management, and the architectural patterns that keep systems fast under real-world load. Most performance problems are invisible until they are not — these terms help you find and fix them before your users do.
Query Optimisation PHP 5.0+ Analysing and rewriting database queries to reduce execution time, I/O, and resource usage.
2mo ago
performance intermediate
Query Plan & EXPLAIN Analysis
The execution strategy the database engine chooses for a query — analysed with EXPLAIN to identify full scans, missing indexes, and bottlenecks.
2mo ago
performance intermediate
Queue Worker Tuning PHP 7.0+
Configuring PHP queue workers (Laravel Horizon, Supervisor) for throughput, memory limits, graceful restarts, and concurrency — preventing job failures and memory leaks.
2mo ago
performance intermediate