Define left-in threaded tree?
What do you mean by articulation point?
Does concurrenthashmap allow null?
What is long data type?
Define right-in threaded tree?
What is dangling pointer and how to avoid it?
Tell me why might quick sort might be better than merge sort?
Define terminal nodes in a tree?
What are the major data structures used in the network data model?
Which algorithm is used in arrays sort?
What is binary search tree and explain its time complexity?
Can arraylist contain duplicates?
What are the different types of hash functions?