Name: Operating Systems Made Simple: Theory, Problem Solving
Rating: 4.5 (27 reviews)

Turn what you know into an opportunity and reach millions around the world.

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Last updated 6/2025

English

What you'll learn

Understand the fundamental concepts of Operating Systems, including memory management, process management, and resource allocation
Explain and apply key memory management techniques such as Contiguous Memory Allocation and Paging with real-world examples.
Solve practical problems related to Memory Allocation, including calculating page numbers, frames, and addressing schemes.
Develop the ability to analyze and compare different memory management strategies, identifying their advantages and limitations in various scenarios.

Course content

1 section • 6 lectures • 57m total length

Contiguous Memory Allocation - Part111:34
Learn how operating systems allocate memory in continuous blocks—understand fragmentation
Contiguous Memory Allocation - Part 216:48
Learn about allocation strategies (First-Fit, Best-Fit, Worst-Fit) with example problems
Paging Part 111:53
Covers paging problems, logical vs. physical addressing, address space, frame size, and page size with examples.
Paging Part 26:43
Explains how pages are stored in memory using a page table and how logical addresses are translated.
QUIZ
Paging Part 3 - Advantage & Disadvantage1:43
Disussed about the Advanteges and Disadvantages of Paging Concept
Paging Problem To solve9:07
Easy way to Problem solving under paging

No prior knowledge of Operating Systems is required — this course is designed for beginners.

In this course, you will learn the key concepts of Operating System Memory Management, starting with how memory is allocated to processes using Contiguous Allocation and how modern systems use Paging to efficiently manage memory. Complex concepts are broken down into easy-to-understand explanations with real-world examples and step-by-step problem-solving.
The course is designed for beginners and students who want to build a strong foundation in Operating Systems without feeling overwhelmed. You will explore how memory is divided, allocated, and managed in a computer system, and understand the challenges involved in memory management. We will discuss the difference between fixed and variable partitioning, and how algorithms like First Fit, Best Fit, and Worst Fit are used to allocate memory efficiently.
Through carefully explained examples and practical problems, you will learn how to calculate page numbers, frame numbers, and address translations in paging systems. The course also helps you understand why modern computers use virtual memory and how paging supports this.
Whether you're preparing for university exams, technical interviews, or simply want to strengthen your Computer Science knowledge, this course provides clear, simplified explanations to help you succeed. No prior Operating System knowledge is required—just your willingness to learn. Learn & Go Ahead.

Students pursuing Computer Science, Information Technology, or related disciplines who want to strengthen their understanding of Operating System concepts.