Related InterviewSolutions

• How does the size of ArrayList grow dynamically? And also state how it is implemented internally.
• How many overloaded add() and addAll() methods are available in the List interface? Describe the need and uses.
• Why is the remove method faster in the linked list than in an array?
• Why does the java array index start with 0?
• Contiguous memory locations are usually used for storing actual values in an array but not in ArrayList. Explain.
• Can you call a constructor of a class inside the another constructor?
• Will the finally block get executed when the return statement is written at the end of try block and catch block as shown below?
• Is it mandatory for a catch block to be followed after a try block?
• How do exceptions affect the program if it doesn't handle them?
• How does an exception propagate in the code?