Is treemap thread safe?
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Is hashtable throw concurrentmodificationexception?
Is duplicate allowed in hashmap?
What is type structure?
How to find the duplicate in an array?
What is meant by strongly connected in a graph?
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.
Differentiate between file and structure storage structure.
Why is hashmap used?
Define a binary tree?
What do you know about different sorting algorithms?
What is the bucket size, when the overlapping and collision occur at the same time?
write a program to accept name & sort them?