Shortest Job First|SJF|

Описание: 📌 (SJF Non-Preemptive Scheduling)

🚀 Welcome to this detailed Operating Systems tutorial on Shortest Job First (SJF) CPU Scheduling Algorithm – Non-Preemptive Method!
If you are a Computer Science student, GATE/UGC NET aspirant, or preparing for placements & interviews, this video will clear all your doubts about SJF Scheduling.

✨ What You’ll Learn in This Video:

✅ What is SJF Scheduling Algorithm in Operating Systems
✅ Why it is called Shortest Job First (Shortest Next CPU Burst First)
✅ Difference between Preemptive SJF (Shortest Remaining Time First) and Non-Preemptive SJF
✅ Step-by-step Gantt chart construction for SJF Non-Preemptive Scheduling
✅ Calculation of:

Turnaround Time (TAT)

Waiting Time (WT)

Average TAT and WT
✅ Real-life examples and how SJF improves CPU efficiency
✅ Advantages & Disadvantages of SJF Scheduling

📖 Why Watch This Video?

🔹 Easy and beginner-friendly explanation
🔹 Perfect for university exams, competitive exams, and technical interviews
🔹 Includes clear examples with table & Gantt chart
🔹 Covers both theory & numericals step by step


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