Collections Framework Interview Questions for Fresher and Experienced
1) What is the main objective of collections? 2) What are the advantages of collections over arrays? 3) Collection frame work classes are present in which package? 4) What is the root interface of collections? 5) List out implementation classes of List interface? 6) List out implementation classes of set interface? 7) List out implementation classes of map interface? 8) What is the difference between heterogeneous and homogeneous data? 9) What do you mean by legacy class can you please tell me some of the legacy classes present in collection framework? 10) What are the characteristics of collection classe? 11) What is the purpose of generic version of collection classes? 12) What is the difference between general version of ArrayList and generic version of ArrayList? 13) What is purpose of generic version of ArrayList& arrays? 14) How to get Array by using ArrayList? 15) What is the difference betweenArrayList and LinkedList? 16) How to decide when to use ArrayList...
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