Can we store null in arraylist?
How are the elements of a 2d array are stored in the memory?
What is circular queue in data structure?
Is arraylist a list?
What is variable size arrays?and why we use it?
Define a relation?
What type of variable is age?
What is the difference between null and void pointer in data structures?
What's difference between stack and queue?
Define an algorithm. What are the types of algorithms?
Define 2-3-4 tree?
What is difference between list and array?
Define disjoint set adt?
What are the different types of data type?
What does the term sorting refer to?