What does arraylist remove return?
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What is B+ tree?
6 Answers BMC, CMC, Satyam, TCS,
How many parts are there in a declaration statement using data structures?
“int a[] = new int[3]{1, 2, 3}” – This a legal way of defining the arrays?
What is difference between tree and forest?
What is the difference between arraylist and hashmap?
Why is concurrenthashmap thread safe?
How do arrays work?
Define terminal nodes in a tree?
Can we add duplicate keys in a hashmap? What will happen if we attempt to add duplicate values?
Which is better hashmap or hashtable?
What is selection in an algorithm?
Which sorting is best for large data?