Array literals You might be familiar with the name ‘array’ from some other programming language. The thing is that array is a collection of data. In JSON, we can have the array here in JSON. The array here can contain multiple values, which are valid, like the string, number, boolean, object, etc. At times, when […]
JSON Array literals Read More »
JSON Data Types Now, we are going to have a look at some of the different datatypes, that can be used as the values for the keys. We are now quite familiar with the thing, that there is going to be some key and some value associated with the key. Also, if we have multiple
Basic Syntax Now, we are going to have a look at the basic syntax, which is going to help us, while we would write some data in our JSON file. The basic thing is that JSON is language-independent, but many of the things are conventionally taken from many popular languages like C, Java, Python, JavaScript,
How to create JSON file Now, we are quite familiar with some things, like what is JSON, and why should we use it. But now, we are going to have a look at how can we create our first JSON file. Well, it is very easy, but you just need to be familiar with what
How To Make A First JSON File? Read More »
Why use JSON? Now, we are going to have a look at why should we use JSON. Till now, we are quite familiar with what is JSON. Now, we are going to have a look at why should we use JSON. Here are some points, which would justify why should we use JSON. Due to
Introduction of JSON In this course, we are going to learn about a very interesting, and widely used file format, which is JSON, or JavaScript Object Notation. It was originally specified by Douglas Crockford. The syntax of JSON is taken from the JavaScript objects, but it is text only. The JSON format is human understandable,
Introduction of JSON Read More »
String Concatenation Java Now let’s talk about String concatenation. Remember about the + operator? Well, this is something that we have used whenever we need to add numbers right? But if you use this operator with strings, it is then used to concatenate the string. You can understand concatenation as gluing the two strings, one
String Concatenation In Java Read More »
Why String Is Immutable In Java Well, we have mentioned earlier, and you might have heard somewhere that the strings in java, are immutable. This simply means that once the String object is created, you cannot change its content. But what if we try to change the content just by reassigning some new string to
Why String Is Immutable In Java Read More »
Escape Sequences In Java First of all, let’s talk about a situation in which you need to have single quotes in your string, what are you going to do in that case? It’s easy! There’s no problem in writing single quotes into the double quotes. The problem arises when we try writing double quotes inside
Escape Sequences In Java Read More »
String in java Well, a String in java is a class, which represents a character string (generally speaking, the string is a set of characters). Strings are very widely used in java, and any string we create in a java program is an object of the String class. Once the string object is created, you
