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IT FundamentalsPostgreSQL for Beginners: A Complete Guide to Databases, SQL and Queries
Learn PostgreSQL from scratch with this beginner-friendly guide covering databases, SQL queries, tables, CRUD operations, keys, JOINs, indexes, transactions, and real-world application development.
IT FundamentalsMicroservices Architecture: A Beginner’s Guide to Modern Application Design
Microservices architecture is a modern approach to building applications as a collection of small, independent services. In this beginner-friendly guide, learn how microservices work, why companies use them, their advantages and challenges, and the best practices for designing reliable systems.
Cloud ComputingElasticsearch Explained: The Hidden Engine Powering Lightning-Fast Search Across Millions of Records
Behind every fast search experience is a powerful indexing engine. Discover how Elasticsearch transforms millions of records into instant, relevant results for applications, platforms, and modern digital services.