Is arraylist better than array?
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What are stacks? Give some of its applications.
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?
What is difference between hashset and treeset?
What does args stand for?
What is data structure and why we need them?
Why do we need to use computers to help us sort lists?
Does arraylist shrink?
What is the use of data structure?
Does treemap preserve order?
How would you implement two stacks using a single array?
What is treemap chart?