adspace


What is the collections api in java programming?

Answer Posted / Brij Vir

The Collections API in Java provides various pre-built data structures and algorithms to store, manipulate, and retrieve data. It includes interfaces such as List, Set, Queue, Map, and Collection, along with their respective implementations like ArrayList, HashSet, LinkedList, HashMap, etc.

Is This Answer Correct ?    0 Yes 0 No



Post New Answer       View All Answers


Please Help Members By Posting Answers For Below Questions

How to create a base64 decoder in java8?

1143


Realized?

2268


What do you mean by an interface in java?

1105


What are the differences between heap and stack memory in java?

1148


What is the difference between equals() and == in java?

1044


Explain public static void main(string args[]) in java.

1081


What is java string pool?

1087


What is a constructor overloading in java?

1129


Is minecraft 1.15 out?

1047


Differentiate between static and non-static methods in java.

1131


explain different ways of using thread? : Java thread

1087


Write a program to find the whether a number is an Armstrong number or not?

1104


Write a java program to find the route that connects between Red and Green Cells. General Rules for traversal 1. You can traverse from one cell to another vertically, horizontally or diagonally. 2. You cannot traverse through Black cells. 3. There should be only one Red and Green cell and at least one of each should be present. Otherwise the array is invalid. 4. You cannot revisit a cell that you have already traversed. 5. The maze need not be in the same as given in the above example

2669


How to sort array in descending order in java?

999


What is the difference between break and continue statements?

1131