Database - Alpha Technology

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Backend , Beginner Guide , Computer Science

SQL vs NoSQL Explained: How Databases Differ

SQL vs NoSQL is one of the first architecture choices a developer makes. This guide explains how each model stores data, how queries work in...

Sarthak Bystander 2 Sept, 2026

Backend , Beginner Guide , Computer Science

Database Indexing Explained: How Queries Get Faster

When a query on a large table feels instant, an index is usually doing the work. When the same query crawls, an index is often missing, unus...

Sarthak Bystander 28 Aug, 2026

Backend , Beginner Guide , Computer Science

How Databases Work Internally: Storage, Indexes, Queries and Transactions Explained

How Databases Work Internally: Storage, Indexes, Queries and Transactions Explained Every modern application depends on a database. Whethe...

Sarthak Bystander 14 Aug, 2026

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