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Exception Handling Unveild
Types, Hierarchy, and Advantages
Learning Outcome
3
Apply try–catch blocks to handle exceptions in Java programs.
2
Explain the purpose and benefits of Exception Handling.
1
Understand exceptions and their types
OOP (Inheritance): Exceptions are classes; understanding parent–child relationships helps in catching parent exceptions for multiple child errors.
The Call Stack: Errors propagate backward through method calls until they are caught.
Before Starting ,Lets Recall
Imagine you go to an ATM to withdraw money
Transition from Analogy to Technical Concept(Slide 5)
Core Concepts (Slide 6)
Core Concepts (Slide 7)
Core Concepts (.....Slide N-3)
Summary
4
Compile-time = syntax errors, Run-time = logic/data errors.
3
Types: Checked, Unchecked , and Errors
2
Exception Handling prevents crashes and maintains program flow.
1
An Exception is an error during program execution
Quiz
Which of the following is a checked
exception in Java?
A. ArithmeticException
B. NullPointerException
C. IOExceptio
D. ArrayIndexOutOfBoundsException
Which of the following is a checked
exception in Java?
A. ArithmeticException
B. NullPointerException
C. IOExceptio
D. ArrayIndexOutOfBoundsException
Quiz-Answer
Java - Exception Handling
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