Does arraylist contain duplicates?
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What does isempty() member method determines?
Define an algorithm.
Can arraylist have null values?
If you have to store one lakh objects, what will be a better option- a hash map or an array list?
What are skew trees? For a tree with 4 nodes draw all possible binary? Generalize for n nodes how many binary trees can be drawn?
What is comparable interface?
Explain recursive function & what is the data structures used to perform recursion?
What data structure underlies a python list?
Define data type and what are the types of data type?
How do you declare A pointer to array of three chars
Explain how is linked list implemented?
What are the different types of hash functions?