Category: Blogs

தமிழில் Regular Expression(Regex)

Regular Expression என்றால் என்ன? அலைபேசி எண்கள், மின்னஞ்சல் முகவரிகள் போன்ற பொதுவான வடிவத்தில் இருக்கும் வார்த்தைகளுக்கு Pattern  என்று ஆங்கிலத்தில் பெயர்.  அதை ஜாவா, பைத்தான் போன்ற கணினி மொழிகளில் Regular Expression என்று சொல்வார்கள். எ.கா. அலைபேசி எண் என்றாலே 10 எண்கள், மின்னஞ்சல் முகவரிகள் என்றாலே @, . ஆகிய குறியீடுகள் இருக்கும். Regular Expression எங்கெல்லாம் பயன்படும்? 1) எங்கெல்லாம் மனிதர்களுக்குப் பதிலாகக் கருவிகள் கேள்விகள் கேட்குமோ அங்கெல்லாம்!  எடுத்துக்காட்டாக, “தமிழுக்கு […]

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Merfantz Technologies Interview Questions with Answers – Part 1

Merfantz Technologies Interview Questions with Answers – Part 1 This blog explains about  Merfantz Technologies Fresher Interview Questions with Answers and is given below :- Merfantz  Technologies Fresher Interview Questions with Answers 1. How to remove all white spaces from a string in Java ?    Given a String with white spaces, the task is to remove all […]

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எளிய தமிழில் சாப்ட்வேர் டெஸ்டிங் – கி.முத்துராமலிங்கம்

We are happy to announce that our Trainer Mr. Muthuramalingam authored a book on Software Testing in Tamil. எளிய தமிழில் சாப்ட்வேர் டெஸ்டிங் .  It is released under CC-BY-SA License.  Thus, any one can download, share and use this book.  Probably, this would be the first kind of book on Software Testing in Tamil.  Download link […]

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OOPs – Java – Practice Scenarios with detailed Explanations

Each and every scenario presented here are for getting good understanding on OOP(Object Oriented Programming) through Java. Scenario #1: Expected Understanding: Access Modifiers, Single Inheritance, getter methods, Constructor Overloading 1) Create a Class named “Trainer”. – Have default instance variables String dept, institute – Have private instance variable int salary – Assign 10000 as value […]

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Java String ==, equals() – Understanding – 15 Programs

These are the easiest 15 programs list for better understanding on Java String – ==, equals() method.  Please practice each one.  Observe the output.  Get your learnings! Scenario #1: String s1 = new String(“ABC”); String s2 = “ABC”; if(s1==s2) { System.out.println(“s1 s2 are ==”); } else { System.out.println(“s1 s2 are not ==”); } //With equals() […]

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How to install Eclipse IDE in Linux Mint

In this tutorial, we are going to see How to install Eclipse IDE in Linux Mint.  Fortunately, both Eclipse IDE and Linux Mint are Free Software. Eclipse is widely used IDE (Integrated Development Environment) for Java Applications. It can be used for developing applications using other programming languages like C++, PHP, R, Ruby and Scala. […]

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Esfita Infotech Interview Questions

This blog explains about  Esfita Infotech Interview Questions and Answer is given below : Esfita Infotech Pvt.Ltd: Find the string count of upper case ,Lower case, special characters: Given a string, write a program to count the occurrence of Lowercase characters, Uppercase characters, Special characters and Numeric values.  Examples: Input : #GeeKs01fOr@gEEks07 Output : Upper […]

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Netxd Software India Interview Questions

This blog explains about  Netxd Software India  Interview Questions and is given below  NETXD SOFTWARE INDIA  PVT. LTD 1.Find a given Integer Palindrome or Not? import java.util.*; public class Palindrome { public static void main(String args[]){ int num,tNum,sum; Scanner bf=new Scanner(System.in); //input an integer number System.out.print(“Enter any integer number: “); num= bf.nextInt(); //find reverse number […]

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How to print without new line (Same Line) in Python

In this tutorial, we are going to see “How to print without new line (Same Line) in Python“.  Usually, if you give print statement in python, it will be printed in lines sequentially.  For sample, please find the example below for i in range(1,31,1): print(i) will give you the results from 1 to 30, single […]

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Optisol Business Solutions Interview Questions

This blog explains about Optisol Business Solutions Interview Questions and is given below : Optisol Business Solutions : 1. What is the output of the following program ? #include<stdio.h> int main() { int a=10; switch(a) { case ‘1’; printf(“ONE\n”); break; case ‘2’; printf(“TWO\n”); break; default; printf(“NONE\n”); } return 0; } 2. What is the Output of […]

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