Скачать или смотреть Lecture 21 : Multiple If, Else-If Ladder & Nested If-Else in Java| Condition Handling Explained

Welcome to Lecture 21 of the Java Programming Series!
In this lecture, we learn all major multi-condition decision-making structures in Java:

1️⃣ Multiple If Statements

Used when every condition must be checked, independently.

2️⃣ Else-If Ladder

Used when only one condition among many should run.

3️⃣ Nested If-Else

Used when a decision depends on another decision.
Perfect for problems that have multiple levels of checking, such as
✔ Grading system
✔ Eligibility system
✔ Login validation
✔ Category-based decisions

📌 Topics Covered

✔ What is Multiple If?
✔ What is Else-If Ladder?
✔ What is Nested If-Else?
✔ Syntax + Flowchart of all three
✔ Difference between If–Else Ladder vs Nested If
✔ Real-life problems
✔ Largest of three numbers using nested-if
✔ Grade calculation using else-if ladder
✔ Login + OTP check example using nested-if
✔ Discount & charges calculation
✔ Common beginner mistakes

This lecture builds a very strong foundation for switch-case, loops, functions, and complex logic building.

Perfect for BCA, B.Tech, CS students and Java beginners preparing for exams & interviews.


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