Sr.Java Web Developer Question: Download Sr.Java Web Developer PDF
Explain me what are the differences between Checked Exception and Unchecked Exception?
Answer:
Checked Exception:
☛ The classes that extend Throwable class except RuntimeException and Error are known as checked exceptions.
☛ Checked exceptions are checked at compile-time.
☛ Example: IOException, SQLException etc.
Unchecked Exception:
☛ The classes that extend RuntimeException are known as unchecked exceptions.
☛ Unchecked exceptions are not checked at compile-time.
☛ Example: ArithmeticException, NullPointerException etc.
☛ The classes that extend Throwable class except RuntimeException and Error are known as checked exceptions.
☛ Checked exceptions are checked at compile-time.
☛ Example: IOException, SQLException etc.
Unchecked Exception:
☛ The classes that extend RuntimeException are known as unchecked exceptions.
☛ Unchecked exceptions are not checked at compile-time.
☛ Example: ArithmeticException, NullPointerException etc.
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