Why null is not allowed in treemap?
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What is the similarity between a Structure, Union and enumeration?
Is Arraylist faster than Array? Why?
What is the best case complexity of bubble sort?
What do you mean by hash function?
Which sorting is best for large data?
how to find the number of possible tree in the given tree.
12 Answers Persistent, TCS, Wipro,
What is stable sorting method?
For the following COBOL code, draw the Binary tree? 01 STUDENT_REC. 02 NAME. 03 FIRST_NAME PIC X(10). 03 LAST_NAME PIC X(10). 02 YEAR_OF_STUDY. 03 FIRST_SEM PIC XX. 03 SECOND_SEM PIC XX.
Why do we need linked lists?
Is an arraylist an object?
What is meant by ordered and sorted in collections?
Is hashmap an object?