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66 Chapters
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RDBMS (Relational Database Management System)

A Relational Database Management System (RDBMS) is a software system used to store, manage, retrieve, and organize data in a structured way using tables.

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Data Structures

Data structures are a fundamental concept in computer science and programming. They define how data is organized, stored, and manipulated in a computer so that operations like search, insertion, deletion, and traversal can be performed efficiently.

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MySQL

MySQL is a widely used Relational Database Management System (RDBMS) that helps store, manage, and retrieve data efficiently. It is commonly used with backend technologies such as PHP, Node.js, Python, Java, and Laravel to build dynamic websites and applications.

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SDLC Models in Software Engineering

In software engineering, building software is not just about writing code. A software product goes through many stages before it is delivered to users.

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Internet & Networking

WWW, Email, LAN/WAN, IP addressing, DNS, TCP/IP, HTTP/FTP protocols, network devices, topology, and security — complete notes for competitive exams.

10 Chapters 100 Questions
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Computer Fundamentals

Complete Computer Fundamentals tutorial — hardware, software, memory, networking, OS, security, databases, cloud, and emerging tech with 15 chapters and 150 practice MCQs.

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