Technical Interview Questions

EXCEPTION

  When do you get ClassCastException?
 What is an exception?
 What are the causes of exceptions to occur?
 What is exception handling?
 why should we handle the exception?
 What is an exception handler?
 What are try and catch blocks?
 What is finally block?
 Will the following code compile? void doSomething() { // ... throw new RuntimeException(new Exception(new Exception("Chained Exception")); }
 Can you throw any exception inside a lambda expressionâ??s body?
 What are some advantages of exceptions?
 What are some advantages of exceptions?
 What is exception chaining?
 Give some examples to unchecked exceptions?
 ive some examples to checked exceptions?
 What is the use of printStackTrace() method?
 What is the difference between final, finally and finalize in java?
 What is OutOfMemoryError in java?
 What is unreachable catch block error?
 What is difference between ClassNotFoundException and NoClassDefFoundError?
 Can we write only try block without catch and finally blocks?if not why?
 What is the difference between error and exception in java?
 What is StackOverflowError?
 How to create custom Exception?
 What is exception propagation ?
 Exceptions are defined in which java package?
 What is Runtime Exception or unchecked exception?
 When does finally block executed?
 When finally will not be executed?
 What is the base class for Error and Exception?
 Can finally block be used without catch?
 What is the requirement of finally block?
 What is difference between Checked Exception and Unchecked Exception?
 What is Error exception in Java?
 What is NumberFormatException?
 What is throws keyword?
 What is throw keyword?
 What is the super class of all exceptions of Java?
 What is the difference between
 How many ways an exception can be handled in Java?

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