Explain the priority queue?
Is there any difference between int[] a and int a[]?
Is any implicit arguments are passed to a function when it is called?
How expression trees are gets represented in data structure?
Is hashset thread safe?
What does the term sorting refer to?
What is a hash index?
Which is faster array or arraylist?
How to find 3rd element from end in a linked list in one pass?
Why do we use insertion sort?
Tell me why can't constant values be used to define an array's initial size
What are different types of algorithms?
What is priority queue in data structure?
Which time complexity is best?
Why is it called bubble sort?