Does arraylist have a tostring?
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What are arrays give example?
What are the differences between b tree and b+ tree?
What is a stable sorting algorithm?
What is the use of hashtable?
Why we need cursor implementation of linked lists?
Does hashmap allow duplicate keys?
Explain recursive function & what is the data structures used to perform recursion?
How do you sort an array in decreasing order?
Are duplicates allowed in list?
How does quicksort partition work?
Do all declaration statements result in a fixed reservation in memory?
Define hashing?