How do you replace an element in an arraylist?
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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 are the advantages of array?
Given M x N matrix with sorted elements row wise and column wise, find elements?
Does treemap allow duplicate keys?
Describe what is Node in link list? And name the types of Linked Lists?
Is sorting a math skill?
What is binary tree and its properties?
How do you balance a tree?
How can you insert a node at the end of linked list?
Why concurrenthashmap is fail safe?
What are all the classes and interfaces that are available in the collections?
Does set allow null values?