What is difference between hashmap and linkedhashmap?
Can we store a string and integer together in an array?
What is the difference between list and arraylist?
What is the purpose of sorting?
How can you add an item to the beginning of the list?
What is unbounded queue?
Give a basic algorithm for searching a binary search tree?
What is declaring array?
Why insertion is faster in linked list?
What is data type in data structure?
what is the primary advantage of a linked list?
Why is arraylist not thread safe?
Which sorting algorithm is worst?