FCFS Scheduling Algorithm in OS | FCFS Scheduling Algorithm | FCFS Scheduling Algorithm Bangla

FCFS Scheduling Algorithm in OS | FCFS Scheduling Algorithm | FCFS Scheduling Algorithm Bangla

🎓 Welcome to another important lecture of our Operating System Bangla Tutorial Series! In this video, we will learn one of the most fundamental CPU Scheduling Algorithms in Operating Systems — **FCFS (First Come First Serve) Scheduling Algorithm**. This lecture includes detailed explanations, solved numerical examples, Gantt Chart analysis, and the important concept of the **Convoy Effect**. 💻⚙️

📌 Video Topic:
FCFS Scheduling Algorithm Explained with Solved Example | Convoy Effect in OS Bangla

FCFS is the simplest CPU scheduling algorithm where the process that arrives first gets executed first. Although simple, FCFS plays a very important role in understanding how process scheduling works inside an operating system.

In this lecture, everything is explained step by step in easy Bangla language so beginners can understand the concepts clearly without confusion.

📚 Topics Covered in This Lecture

✔ What is CPU Scheduling
✔ What is FCFS Scheduling Algorithm
✔ Full Form of FCFS (First Come First Serve)
✔ How FCFS Scheduling Works
✔ Process Arrival Time and Burst Time
✔ Gantt Chart Explanation
✔ Waiting Time Calculation
✔ Turnaround Time Calculation
✔ Average Waiting Time
✔ Average Turnaround Time
✔ Step-by-Step Solved Numerical Example
✔ Advantages of FCFS Scheduling
✔ Disadvantages of FCFS Scheduling
✔ What is Convoy Effect
✔ Why Convoy Effect Occurs in FCFS
✔ Real-Life Examples of FCFS Scheduling
✔ Non-Preemptive Scheduling Basics

🧠 What You Will Learn

By watching this lecture completely, you will understand:

🔹 How the FCFS scheduling algorithm works
🔹 How CPU selects processes using FCFS
🔹 How to draw a Gantt Chart correctly
🔹 How to calculate waiting time and turnaround time
🔹 Why FCFS is called a non-preemptive scheduling algorithm
🔹 What the Convoy Effect is and why it reduces CPU efficiency
🔹 Advantages and limitations of FCFS scheduling

This lecture is explained with easy logic and solved examples so that students can easily solve exam questions and numerical problems.

🎯 Who Should Watch This Video?

✅ CSE Students
✅ Diploma Engineering Students
✅ Operating System Beginners
✅ University Exam Preparation
✅ Midterm & Final Preparation
✅ Interview Preparation
✅ Competitive Exam Candidates
✅ Programming Learners
✅ Anyone Learning Operating Systems

💡 Why This Topic Is Important

CPU Scheduling is one of the most important topics in Operating Systems because it determines how processes use the CPU efficiently. FCFS is the foundation for learning advanced scheduling algorithms like:

🚀 SJF (Shortest Job First)
🚀 Round Robin Scheduling
🚀 Priority Scheduling
🚀 Multilevel Queue Scheduling
🚀 Multilevel Feedback Queue Scheduling

Understanding FCFS makes advanced scheduling concepts much easier to learn later.

This topic is frequently asked in:
📌 University Exams
📌 Viva Exams
📌 Job Interviews
📌 Technical Assessments

📖 Beginner Friendly Bangla Explanation

This tutorial is specially designed for Bangla-speaking students who want to learn Operating System concepts easily. Difficult theoretical concepts and numerical problems are explained step by step using simple language and practical examples.
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Видео FCFS Scheduling Algorithm in OS | FCFS Scheduling Algorithm | FCFS Scheduling Algorithm Bangla канала Loop & Logic