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Explain Java Collections Framework?

Explain Iterator Interface.

Explain Enumeration Interface.

What is the difference between Enumeration and Iterator interface?

Explain Set Interface.

What are the two types of Set implementations available in the Collections Framework?

What is the difference between HashSet and TreeSet?

What is a List?

What are the two types of List implementations available in the Collections Framework?

What is the difference between ArrayList and LinkedList?

What collection will you use to implement a queue?

Explain Map Interface.

What are the two types of Map implementations available in the Collections Framework?

What is the difference between HashMap and TreeMap?

Explain the functionality of Vector Class?

What does the following statement convey?

How do you store a primitive data type within a Vector or other collections class?

What is the difference between Vector and ArrayList?

What is the between Hashtable and HashMap?

How do I make an array larger?

Which is faster, synchronizing a HashMap or using a Hashtable for thread-safe access?

In which package would you find the interfaces amd claases defined in the Java Collection Framework?

What method in the System class allows you to copy eleemnts from one array to another?

What is the use of Locale class?

What is the use of GregorianCalendar class?

What is the use of SimpleTimeZone class?

What is the use of ResourceBundle class?


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