1 00:00:00,000 --> 00:00:03,000 (gentle music) 2 00:00:03,000 --> 00:00:05,000 -: Okay, now let's write our first code. 3 00:00:05,000 --> 00:00:07,000 Hello World in IntelliJ IDEA. 4 00:00:07,000 --> 00:00:08,000 and try the community version. 5 00:00:08,000 --> 00:00:12,000 So I'm going to close the Ultimate version. 6 00:00:12,000 --> 00:00:14,000 It's already closed and now how do we do it? 7 00:00:14,000 --> 00:00:15,000 So very simple. 8 00:00:15,000 --> 00:00:17,000 We open the IntelliJ Idea Community version. 9 00:00:17,000 --> 00:00:18,000 You will see this prompt and by default, 10 00:00:18,000 --> 00:00:21,000 if it is new for you you will not see any of the project 11 00:00:21,000 --> 00:00:22,000 which you can see here. 12 00:00:22,000 --> 00:00:26,000 And now if I click on new project, so basically 13 00:00:26,000 --> 00:00:28,000 whenever you build projects or whenever you write any code, 14 00:00:28,000 --> 00:00:30,000 so there was a days where you used to create 15 00:00:30,000 --> 00:00:33,000 a normal notepad file or a TXT file 16 00:00:33,000 --> 00:00:35,000 where you write your Java code 17 00:00:35,000 --> 00:00:38,000 and then you compile that with the help of the command line. 18 00:00:38,000 --> 00:00:40,000 So we have to create our project, 19 00:00:40,000 --> 00:00:41,000 okay, so what is a project? 20 00:00:41,000 --> 00:00:43,000 A folder where you have different project structure, 21 00:00:43,000 --> 00:00:45,000 different configuration files and all this stuff. 22 00:00:45,000 --> 00:00:46,000 Now since we are writing the first code, 23 00:00:46,000 --> 00:00:48,000 let's not look at the project structure. 24 00:00:48,000 --> 00:00:49,000 So click on the new project. 25 00:00:49,000 --> 00:00:52,000 It will ask you for certain things. 26 00:00:52,000 --> 00:00:53,000 So this, this is the prompt you will get. 27 00:00:53,000 --> 00:00:55,000 Make sure that you are on this new project tab. 28 00:00:55,000 --> 00:00:57,000 And here you can name any project. 29 00:00:57,000 --> 00:00:59,000 So I will say DemoFirst 30 00:01:01,000 --> 00:01:04,000 and you can save this somewhere in your location. 31 00:01:04,000 --> 00:01:07,000 I will just keep this on desktop, path selected. 32 00:01:07,000 --> 00:01:09,000 And now you can choose a language for this project. 33 00:01:09,000 --> 00:01:11,000 So we are running Java, so you can stick to Java, 34 00:01:11,000 --> 00:01:13,000 build system by default, select IntelliJ 35 00:01:13,000 --> 00:01:16,000 will understand what is Maven later. 36 00:01:16,000 --> 00:01:18,000 And then you select your JDK version. 37 00:01:18,000 --> 00:01:20,000 Now depend upon which one you have downloaded. 38 00:01:20,000 --> 00:01:23,000 So if you have 17, 21 you can choose any of it. 39 00:01:23,000 --> 00:01:26,000 I'm going for 21 here and click on Create. 40 00:01:26,000 --> 00:01:29,000 It will create a project for you, a very simple project 41 00:01:29,000 --> 00:01:32,000 and by default you will have this one code. 42 00:01:32,000 --> 00:01:33,000 And by default it will show you hello world. 43 00:01:33,000 --> 00:01:35,000 We just want to see if this works. 44 00:01:35,000 --> 00:01:37,000 So I will just simply say save. 45 00:01:37,000 --> 00:01:41,000 There are some issues in the code, which I can see here, 46 00:01:41,000 --> 00:01:42,000 or simply click on Run. 47 00:01:42,000 --> 00:01:43,000 Okay, no problem. 48 00:01:43,000 --> 00:01:45,000 I don't know what the issue is. 49 00:01:45,000 --> 00:01:46,000 Might be some issue with the ID. 50 00:01:46,000 --> 00:01:49,000 And you can see we we got the output as hello world. 51 00:01:49,000 --> 00:01:51,000 Now at this point, don't stress much on this things. 52 00:01:51,000 --> 00:01:53,000 It is simple, hello world code. 53 00:01:53,000 --> 00:01:56,000 Now in the upcoming videos, whenever you see any topic, 54 00:01:56,000 --> 00:01:59,000 it is by default we are using VS Code there 55 00:01:59,000 --> 00:02:00,000 for the code Java. 56 00:02:00,000 --> 00:02:02,000 And if you want to try and IntelliJ Idea, 57 00:02:02,000 --> 00:02:05,000 just continue with this ID and type the same code. 58 00:02:05,000 --> 00:02:07,000 You will have everything here and with the same output, 59 00:02:07,000 --> 00:02:10,000 of course the output will not change based on the IDs. 60 00:02:10,000 --> 00:02:12,000 So yeah, that's about how do we write our first code 61 00:02:12,000 --> 00:02:13,000 in the IntelliJ. 62 00:02:13,000 --> 00:02:15,000 So you have an option, you can continue with VS Code 63 00:02:15,000 --> 00:02:18,000 or IntelliJ or any of your favorite ID. 64 00:02:18,000 --> 00:02:19,000 Bye.