solution :- Firstly install node js, npm and VS Code in your system Step 1:- Open command prompt and for create project write npx create-next-app Step 2:- Now it will say to write your Project name. Step 3 :- Now …
How to create React project using command prompt? Read more »
Solution :- Step -1 :- Firstly open vs code and make sure you have installed node is and npm in your system. step- 2 :- Now go to View option and select “Terminal” option step-3 :- now in Terminal write …
Plan A Preparing for interviews at top tech companies like Facebook, Amazon, Netflix, and Google (FANG) requires a well-structured and comprehensive plan. Here’s a 90-day preparation agenda focusing on Data Structures and Algorithms: Days 1-30: Foundations and Basics Days 31-60: …
Ans :- these are the difference between String Buffer and String Builder s.No String Buffer String Builder 1. StringBuffer is Synchronized StringBuilder is non Synchronized 2. StringBuffer is thread safe StringBuilder is not thread safe 3 StringBuffer is less efficient …
What is the difference between StringBuffer and Stringbuilder ? Read more »
Solution :- SELECT e.empId,e.empName,e.cityId,c.cityName,c.stateName FROM Employee eJOIN City c ON e.cityId = c.cityIdWHERE e.empId =100;
In Java ArrayList and Vector classes both are implements List Interface, and both are using resizable and growable Array for internal data structure. Differences with respect to : Methods: Thread Safety: Performance: Legacy: Increment Size:
In today’s fast-paced digital world, having a mobile app for your website is crucial for reaching a wider audience and enhancing user engagement. However, the process of creating an app can be perceived as a complex and expensive endeavor, especially …
Transform Your Website into an App in Minutes with AppGenerater: A No-Code Solution Read more »
“Nuage Laboratoire, when translated, reveals its meaning as ‘Cloud Lab,’ while ‘Test Lab’ can be equivalently expressed as ‘Laboratoire Test.’“ If you’ve ever navigated the intricate world of app testing, chances are you’ve encountered the powerhouse known as Firebase Test …
SOLUTION :- package p2; import java.util.HashMap; import java.util.Map; import java.util.Map.Entry; public class MapExample { public static void main(String[] args) { Map<Integer,String> map =new HashMap<>(); map.put(1, “David”); map.put(2, “Moksa”); map.put(3, “Poll”); map.put(4, “Iliana”); for(Entry<Integer, String> v1:map.entrySet()) { System.out.println(v1.getKey()+””+v1.getValue()); } } } …