Which sorting algorithm is best for large data?
What is a vector class?
Can you make an arraylist of arrays?
How do you find the second largest element in an array of integers?
What is heap tree?
Does treeset allow null values?
Can arraylist have null values?
What do you mean by data types?
Which algorithm is used in collections sort method?
What sort of serious problems have you experienced, and how have you handled them?
Explain different methods in which you can traverse a tree?
What is the complexity of bubble sort?
Explain what are the methods available in storing sequential files ?