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Interview Prep SQL Indexes: Speed Up Your Queries 100x https://ezycoders.in/post/sql-indexes-performance https://ezycoders.in/post/sql-indexes-performance Wed, 10 Jun 2026 01:19:41 +0000 Learn indexes, EXPLAIN, when to add them, and why over-indexing slows writes. SQL SQL Subqueries: Queries Inside Queries https://ezycoders.in/post/sql-subqueries-explained https://ezycoders.in/post/sql-subqueries-explained Tue, 09 Jun 2026 01:30:15 +0000 Learn scalar subqueries, IN, NOT IN, EXISTS, correlated subqueries, and derived tables. SQL PHP Performance Tips: Write Faster PHP Code https://ezycoders.in/post/php-performance-optimisation-tips https://ezycoders.in/post/php-performance-optimisation-tips Mon, 08 Jun 2026 01:33:32 +0000 PHP performance — OpCache, fixing N+1 queries, APCu caching, and profiling with Xdebug. 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PHP PHP Static Methods and Properties Explained https://ezycoders.in/post/php-static-methods-properties https://ezycoders.in/post/php-static-methods-properties Mon, 01 Jun 2026 04:00:44 +0000 Learn static methods, static properties, utility classes, and the Singleton pattern. PHP PHP Abstract Classes vs Interfaces: Know the Difference https://ezycoders.in/post/php-abstract-classes-vs-interfaces https://ezycoders.in/post/php-abstract-classes-vs-interfaces Sun, 31 May 2026 06:19:52 +0000 Learn abstract classes vs interfaces with real-world examples and guidelines. PHP PHP Arrow Functions and Closures Explained https://ezycoders.in/post/php-arrow-functions-closures https://ezycoders.in/post/php-arrow-functions-closures Sat, 30 May 2026 11:52:00 +0000 Understand PHP closures, use() capture, arrow functions, and uses with array functions. PHP PHP Type Declarations and Strict Mode in PHP 8 https://ezycoders.in/post/php-type-declarations-strict-types https://ezycoders.in/post/php-type-declarations-strict-types Fri, 29 May 2026 02:05:00 +0000 Learn PHP type declarations, strict_types, union types, and nullable types. PHP PHP Composer: Managing Dependencies Like a Pro https://ezycoders.in/post/php-composer-dependency-management https://ezycoders.in/post/php-composer-dependency-management Thu, 28 May 2026 11:52:00 +0000 Learn Composer — installing packages, composer.json, composer.lock, and essential commands. PHP PHP Regular Expressions: Pattern Matching for Beginners https://ezycoders.in/post/php-regular-expressions-beginner https://ezycoders.in/post/php-regular-expressions-beginner Wed, 27 May 2026 01:45:53 +0000 An introduction to PHP regex — preg_match, preg_replace, capturing groups, and validation patterns. 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