Collection

The collection framework is very important for fresher and experienced developers. You must have a good hold on it if you want to crack java interviews. You are supposed to prepare theoretical, coding and scenario-based questions related to this topic. I will try to explain each concept and interview questions of the Collection framework in a simple way. Almost, in all the interview it is asked that what is the difference between List, Set, Map, etc. How will you choose which Collection is suitable for a particular situation? With the help of the below diagram, you can answer the above questions with confidence. So please spend some time in the below diagram.

Collection Framework