Which is better bubble sort or selection sort?
What is an object array?
Define degree of the node?
Which sorting has less time complexity?
What is the difference between length () and size () of arraylist?
Is hashtable fail fast?
What are the different types of linked list?
What is long data type?
Explain multiply linked list in short.
Why it is important to have aligned addresses? What is the exception generated when there is a misaligned address?
What is huffman’s algorithm?
What is sorting in math?
What is time complexity of sorting algorithms?