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John Squirrels
CodeGym
27 July 2018 10:36
How to learn coding Java the right way?
Meanwhile, at future programmers’ universe… we are glad to introduce you CodeGym, a brand new practical Java online course. The first 10 levels (of 40) are available now and while you’re leveling up your programming skills grow. CodeGym is a course from scratch, so you may know nothing ...
CodeGym
Java Developer
27 July 2018 7:24
Old Level 11
Old Level 11
CodeGym
Java Developer
27 July 2018 7:24
Old Level 10
Old Level 10
CodeGym
Java Developer
25 July 2018 7:23
Old Level 09
Old Level 09
CodeGym
Java Developer
25 July 2018 7:22
Old Level 08
Old Level 08
CodeGym
Java Developer
23 July 2018 7:22
Old Level 07
Old Level 07
CodeGym
Java Developer
22 July 2018 7:21
Old Level 06
Old Level 06
CodeGym
Java Developer
21 July 2018 7:21
Old Level 05
Old Level 05
Aditi Nawghare
Java Developer
20 July 2018 15:00
Fixed values in Java: final, constants, and immutable
Hi! You're already familiar with the word "modifier". At a minimum, you've encountered access modifiers (public, private) and the static modifier. Today we'll discuss a special modifier called final. You could say the final modifier "cements" parts of our program where constant, unambiguous, unchanging behaviors ...
Volodymyr Portianko
Java Developer
20 July 2018 13:49
Exceptions: checked, unchecked, and custom
Hi! In the last lesson, we got acquainted with exceptions in the Java language, and saw examples of how to work with them. Today we will take a deeper look at the structure of exceptions, and learn how to write our own exceptions. :) As we said previously, there are a lot of exceptions in Java, almost 400 ...
Oleksandr Miadelets
Java Developer
20 July 2018 13:29
Exceptions: catching and handling
Hi! I hate to mention it, but a huge part of a programmer's work is dealing with errors. Most often, his or her own. It turns out that there are no people who don't make mistakes. And there are no such programs either. Of course, when dealing with an error, the main thing is to understand its cause ...
Oleksandr Miadelets
Java Developer
20 July 2018 12:27
Method declaration
Hi! You've already known about creating your own classes with fields and methods. Now we'll dwell on methods. Of course, we've already done this more than once in our lessons, but we've mainly covered generalities. Today, we're going to dissect methods, and study what they're made of ...
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