What is polymorphism in java with example

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What is polymorphism in java with example polymorphism means one object can take multiple forms. lets explain this using a method poly() in java class. steps: create a package polymorphismPkg in eclipse create a class polymorphismClass  in eclipse now write below code in the class polymorphismClass   package polymorphismPkg; public class polymorphismClass { public static void main(String[] args) […]

What is Inheritance in Java with example

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What is Inheritance in Java with example One class in Java can get the methods and properties from other class – this helps reducing the coding efforts , increase code reusability and maintainability. e.g.  public class classB extends classB { } in the above Java code, classB class gets the methods and properties from classA […]

Top 5 sql interview questions and answers

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Top 5 sql interview questions and answers What is DDL, DML, DCL, TCL in SQL ? DDL refers to Data Definition language. DDL is used to create/modify the structure of Database. e.g. CREATE, ALTER, DROP statement.. DML refers to Data Manipulation language. DML is used to retrieve, modify, delete, insert and update data in database. e.g. […]

Top 5 Salesforce Interview questions

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Top 5 Salesforce Interview questions 1. What is object in salesforce? Objects are database tables used to store specific data. There are two types of objects. 1. Standard objects 2. Custom objects. 2. What are different types of relationship in salesforce? There are two different types of relationship in salesforce. 1. Master detail relationship 2. […]

How to Use WhatsApp in a Web Browser?

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Solution: 1) Go to web.whatsapp.com in a web browser on a computer. 2) Then, on your iOS/Android/Windows mobile phone, open WhatsApp and press the Options on top right corner side 3) then press WhatsApp Web from the options. 4) use iOS/Android/Windows mobile phone to scan the QR code shown on the browser on your computer.

How to locate important messages in Whatsapp easily?

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Solution: WhatsApp selected messages can be starred. How to do: Hold down the message and select the star icon on top of whatsapp. Then You can see all your starred messages directly from your WhatsApp homescreen(View contact >> started message)

Whatsapp tricks & cheats

Posted Posted in Android, Apache, Automation Framework, Automation/QTP/Selenium Blogs, Google adsense, Java, JavaScript, Others, questions, Salesforce, Technical blog, Trending, Wordpress
How to locate important messages in Whatsapp easily? Solution: WhatsApp selected messages can be starred. How to do: Hold down the message and select the star icon on top of whatsapp. Then You can see all your starred messages directly from your WhatsApp homescreen(View contact >> started message) How to Use WhatsApp in a Web […]

How to use while loop in java

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While loop in Java import java.util.Scanner; class WhileLoop { public static void main(String[] args) { int i; Scanner input = new Scanner(System.in); System.out.println(“Please input an integer value”); while ((i = input.nextInt()) != 0) { System.out.println(“You haveĀ entered ” + i); System.out.println(“Please input an integer value”); } System.out.println(“Gone out of loop”); } }

How to implement Multiplication program in java

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How to implement Multiplication program in java: import java.util.Scanner; class TableForMultiplication { public static void main(String args[]) { int i, j; System.out.println(“Enter an integer to display it’s multiplication table…”); Scanner in = new Scanner(System.in); i = in.nextInt(); System.out.println(“Multiplication table of “+i+” is :-“); for ( j = 1 ; j <= 10 ; j++ ) System.out.println(i+”*”+j+” = “+(i*j)); […]

What is AND, OR and NOT Operators in SQL

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AND, OR, and NOT operators are combined with the WHERE clause to get the desired filtered results.   e.g SELECT * FROM Users WHERE State =’illinois’ AND City=’Chicago’;   e.g SELECT * FROM Users WHERE City=’Chicago’ OR City=’New York’;   e.g SELECT * FROM Users WHERE NOT State =’Chicago’;