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63 guides
How to Create Your First tsconfig.json
One way would be to manually go ahead and create tsconfig.json like we did last time in the Getting Started with Typescript tutorial. However,…
Read guide →Getting Started with Typescript | How to Run Your First TS Program
Welcome to the Getting Started with Typescript section where we will kickstart learning Typescript from scratch. Whether you already have some…
Read guide →How to Perform Sorting of Numbers in Javascript
When you ask how to sort numbers in Javascript, the first method that comes to mind is Array.sort() right? Well that’s the most popular one…
Read guide →How to Replace the Last Character of a String in Javascript
Here’s a small program showing how to replace the last character of a String in Javascript. Let us say we have a String stored in a variable…
Read guide →Array in Javascript | Working Examples with Useful Methods
Working with Arrays is quite fun in Javascript. I made this tutorial on Array in Javascript to help you understand some of the useful methods…
Read guide →How to Create a Copy of a Row in SQL
You might require to grab an existing record quickly and create a copy of it. This tutorial on how to create a copy of a row in SQL might come…
Read guide →Data and Structure Types in Javascript | Learn Basics of Javascript
We are going to take a look at something very basic before galloping on the learning horse. What are the Data and Structure Types in Javascript?…
Read guide →Java Program to split a String from Comma
I decided to solve this pickle when I noticed someone doing manual work in a sheet where there were thousands of products placed in a horizontal…
Read guide →Change a Text using Javascript | GetElementById | InnerHTML Example
One of the basic things to learn in Javascript is how to change a text on an existing Id. We are going to see the use of GetElementById method…
Read guide →How to Read XML file in Java using Jsoup | Easiest Way to Parse
Learn how to Read XML File in Java using Jsoup here, which is hands down one of the easiest ways to parse an XML file. If you have been…
Read guide →How to Encode and Decode a Message in Java
We are going to see how to encode and decode a message in Java in this tutorial. So you are trying to send across a message, a file may be, and…
Read guide →How to Get the Last Word from a URL in Java
This tutorial is intended for those who are trying to get the last word. Huh? We will learn How to Get the Last Word from a URL in Java. This…
Read guide →How to Read XLSX File in Java using Apache POI
At times you might be required to read data from an Excel file. We will see how to read XLSX file in Java using Apache POI in this post. It…
Read guide →How to Make a Clickable Link in HTML
If you have an image with you on your website and you want to turn it into a clickable link, it’s probably the easiest thing to do. That being…
Read guide →How to Make a Video Game for Android | Mobile Game Development
Wish to learn mobile game development? But don’t know anything about it. This tutorial will teach you how to make a video game for Android in…
Read guide →How to Create Virtual Device in Android Studio
This post is intended to teach you how to create virtual device in Android Studio. I know you have been struggling a lot with Android Studio…
Read guide →Gradle Project Sync Failed Error Resolution in Android Studio
Are you getting the Gradle Project Sync Failed Error? It could be owing to the fact that your downloaded gradles are broken. The easiest way to…
Read guide →How to Install Android Studio IDE | Android Studio Setup Tutorial
If you wish to learn how to install Android Studio IDE, just follow the steps that I have mentioned in the following Android Studio Setup…
Read guide →Checkbox in Java GUI | Quiz Style UI AWT Example
Creating a Checkbox in Java GUI is quite a simple process. Here, unlike the buttons we saw in a Java GUI program to add two numbers there is no…
Read guide →Count Characters in String Java GUI AWT | How to Count Words
Here’s another small AWT program to count characters in String Java. The Java GUI Program also counts words. If you are coming here for the…
Read guide →Java GUI Program to Add Two Numbers Using AWT
Remember that program we did to add two numbers? We are going to simply uptrade! We will create a Java GUI program to add two numbers using AWT…
Read guide →How to Get the IP Address of a Website using Java GUI AWT
We are gonna learn how to get the IP address of a website using Java GUI AWT hereby. Just bring all the knowledge that you had grasped about…
Read guide →Java GUI | AWT Classes in Java | Event Handling
Java GUI is by far one of the most fun chapters in Java. I think you are going to enjoy it too, because hey I love it! The primary reason being…
Read guide →Java URLconnection | HttpURLConnection Example
We are going to see how to deal with URLs in Java in this chapter. We will also explore the URL class, Java URLConnection Class,…
Read guide →Socket Programming in Java | Sending Text Files Between Server and Client
In order to understand socket programming in java and how to send text files between server and client, you need to first comprehend the basics…
Read guide →Map Interface in Java | HashMap Implementation in Java
Map interface in Java is not related to Collections and hence we are taking this as a separate topic. Although we are going to see it in a…
Read guide →HashSet in Java | LinkedHashSet | SortedSet | TreeSet – Part 3
We are finally at the third and final part of JCF. Here we are going to learn about Set interface, HashSet in Java, LinkedHashSet class,…
Read guide →Queue in Java | Priority Queue Java | Java Queue FIFO – Part 2
Queue in Java chapter is an immediate successor of Java Collections Framework that we had seen earlier. Make sure you have completely understood…
Read guide →Java Collections Framework | Iterator, Collection and List – Part 1
JCF is an acronym for Java Collections Framework. It is a framework which is like an architecture or a readymade system taking care of storage…
Read guide →Java Object API | Understanding Object Class in Java
Java Object API or the Object class in Java is like the Big Daddy of all classes. It is like the Adam of the entire human race. It is at the top…
Read guide →Regex in Java | Regular Expression Java Tutorial
Since you are smart enough, you might have already guessed what Regex in Java is short for. Regular Expressions in Java, correct! It is…
Read guide →String Format Java | Formatting a String | Date Time Format Specifiers
While dealing with string, int, float, long etc. you might require your results to be in a certain format. That’s where String Format Java comes…
Read guide →StringBuffer Class Java | StringBuilder in Java
This chapter is all about StringBuffer Class Java and its important methods to remember. We will also see what StringBuilder in Java is about…
Read guide →Java String Class and String Methods with Examples
I dedicate this chapter to learning everything about Java String Class and String Methods and I will not rest until I have covered every…
Read guide →Java Anonymous Inner Class | Anonymous Class Java Example
There is this special type of class known as Java Anonymous Inner Class that are often used when people are too tired to think of a class name.…
Read guide →Synchronization in Java | Inter Thread Communication – Part 2
This leaflet is an immediate successor of multithreading and will try to answer – What is synchronization in Java and take a look at some…
Read guide →Multithreading in Java | Multithreaded programming – Part 1
Did you know Java supports multithreaded programming? Multithreading in Java is a multitasking scenario where your program could do more than…
Read guide →Encapsulation Java | Java Getters and Setters
Encapsulation Java is all about coming up with a nice intact setup to keep your data solidly wrapped inside methods. That’s where Java Getters…
Read guide →Java Polymorphism | Polymorphism Java Example
If you look up the dictionary definition of Polymorphism, it is nothing but a condition to exist in different forms. Java Polymorphism is no…
Read guide →Exception Handling in Java | Java Error Types
Sometimes certain events or problems might get triggered during the execution of a program. We need to tackle them with exception handling in…
Read guide →Java Interface | How to Use Interface in Java
We are gonna learn what Java Interface means and how to use interface in Java in this chapter. I dedicate this whole leaflet to learning…
Read guide →Abstraction in Java | Abstract Java Example
Abstraction is a concept of hiding stuff from the world so as to not overwhelm people with minute details. Abstraction in Java is fairly…
Read guide →What is an Array | Array Class Java | Array in Java
We are going to learn everything about Arrays here, about Array class Java, how to initialize an array in Java, how to use it in methods, and…
Read guide →Java Loop | For Loop Java | While and Do-While Loop
A Java loop works in a weird way. When I saw one for the first time, I was surprised why would anyone make for loop java to be so bizarre in the…
Read guide →Java If Else Statement | Java Switch Case Example
While learning new things, I realized I haven’t covered up a lot of basic stuff. For instance, Java If Else Statement. Now that I think of it, I…
Read guide →This Java Keyword | Using This in Java Constructor and Method
I remember myself to be confused on numerous occasions, trying to understand what this java keyword is all about and how to use ‘this’ in Java.…
Read guide →What is Super Keyword in Java | How to Use Super
This section is created just so you get a hang of what is Super Keyword in Java and how to use Super whilst coding. Super has nothing to do with…
Read guide →Java Class Inheritance | Types of Inheritance in Java
Java Class Inheritance is one of the crucial lessons to learn since there are many related concepts. We will see all the types of Inheritance in…
Read guide →Working with Java Constructors | Example of Constructor in Java
What time is it? It’s Java time! It is time to learn about Java constructors. We will do that with the help of an example of constructor in…
Read guide →Understanding Static Class in Java | Java Nested Class
7 Chapters deep, it is high time we understood what Static Class in Java is all about. Why use Java Static Variable? How to make a method or…
Read guide →How to Write to a File in Java
So far, we were seeking outputs in the console area. But we can get it in a file as well. Yes, we are going to learn how to write to a file in…
Read guide →How to Read a Text File in Java
Did we not just learn how to take input from user in Java in the last chapter? It would be only befitting to learn how to read a text file in…
Read guide →Why Learn SQL | Types of Database | RDBMS
Data! Data and Data! That’s all I can say if you ask me the question – “Why learn SQL” Because of the amount of data in the world is…
Read guide →How to Take Input from User in Java
I know why you are here. To learn about Scanner Class Java and how to take input from user in Java. I promise you shall get exactly what you are…
Read guide →How to Write a Java Program to Add Two Numbers
We are going to learn how to write a java program to add two numbers which is probably the easiest program ever. Remember the time when we…
Read guide →How to Use Classes in Java | Object and Methods
This used to be one of those chapters that I used to dread. And there was no particular reason for that. “How to use classes in Java” more…
Read guide →HTML Attributes
Well, this is something that you can’t really escape from. HTML attributes are going to haunt you giving you your worst nightmares. They are…
Read guide →Java Demo Program | Compile and Run Your First Class
Java demo program: write Chimera.java, compile with javac, run Hello World, and understand main, arguments and access modifiers.
Read guide →How to Install Java | Windows JDK Setup
How to install Java on Windows: choose a JDK, check java and javac, fix PATH, and compile a small program to verify the setup.
Read guide →JavaScript Functions | Build an HTML Alert Box
JavaScript functions made simple: build an alert button, understand calls, and update page text with working code.
Read guide →JavaScript Hello World | Beginner Script Tag Tutorial
JavaScript Hello World tutorial: add a script tag, use console.log for a safe first test, and understand document.write in older examples.
Read guide →How to Create a Button in HTML | Beginner Tutorial
How to create a button in HTML with the button element, a clear label, and type=”button” when the button is not submitting a form.
Read guide →HTML – Chapter 1 | Creating a Website with Notepad | Hello World Page
Creating a website with notepad is easy-peasy! Let’s learn the simplest thing in the world: How to create a Hello World Page. The best thing…
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