What is difference between tree and binary tree?
Which interfaces are implemented by abstractqueue?
create an singly linked lists and reverse the lists by interchanging the links and not the data?
Can we add or delete an element after assigning an array?
How do you sort elements in an arraylist?
Explain binary representation?
When new data are to be inserted into a data structure?
What is the height of a binary tree?
State the difference between queues and linked lists?
Which is better hashmap or arraylist?
Does treemap sort on key or value?
Does list allow null values?
Convert the following infix expression to post fix notation ((a+2)*(b+4)) -1