Answer Posted / Pawan Kumar Jaiswal

In Java and other languages, Entry<K, V> is an interface representing a single key-value pair in a Map (HashMap). It provides methods to access the key and value associated with each entry.

Draw a binary Tree for the expression : A * B - (C + D) * (P / Q)

1506

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.

1403

Can you declare an array without assigning the size of an array?

1223

Write a program for Sorting an Array. Which sorting will you prefer?

1047

What sort of serious problems have you experienced, and how have you handled them?

1033

“int a[] = new int[3]{1, 2, 3}” – This a legal way of defining the arrays?

1292