What is doubly linked list?
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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.
What does arraylist remove do?
Write an algorithm through which the inserting and deleting of elements can take place in circular queue?
What are the four characteristics of algorithms?
What are the 3 types of variables?
Differentiate between priorityqueue and treeset.
Why is reflection slower?
How will you sort the elements of array in descending order?
Is bucket sort a comparison sort?
When ArrayIndexOutOfBoundsException occurs?
How do you find a string is anagram or not?
Differentiate between comparable and comparator.