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Andrey Gorkovenko
Design Patterns in Java
5 May 2020 11:02
Design patterns: Factory method
Hi! Today we will continue to study design patterns and we'll discuss the factory method pattern. You will find out what it is and what tasks this pattern is suitable for. We will consider this design pattern in practice and study its structure. To ensure everything is clear, you need to understand the following topics...
Andrey Gorkovenko
Design Patterns in Java
5 May 2020 10:39
Factory design pattern
Hi, friend! Today we will continue to study design patterns. In this lesson, we're going to talk about factories. We will discuss the problem that this pattern solves and look at an example of how a factory can help you open a coffee shop. Additionally, I will give you 5 simple steps to create a factory...
Artem Divertitto
Design Patterns in Java
5 May 2020 10:23
Proxy design pattern
In programming, it is important to plan your application's architecture correctly. Design patterns are an indispensable way to accomplish this. Today let's talk about proxies. This pattern helps solve problems associated with controlled access to an object. You may ask, "Why do we need controlled access?"...
Artem Divertitto
Design Patterns in Java
28 April 2020 10:47
What problems does the adapter design pattern solve?
Software development is made more difficult by incompatible components that need to work together. For example, if you need to integrate a new library with an old platform written in earlier versions of Java, you may encounter incompatible objects, or rather incompatible interfaces...
MaGaby2280
Success Stories
23 April 2020 22:57
Total beginner!
Starting to learn Java for a complete beginner! It is really nice to be able to share my experience with all of you, who are just starting to learn JAVA. For me, this was a new world, as I graduated in International Relations and Foreign Trade. But as a stay at home mother, I was looking for an opportunity to start making...
CodeGym
Java Developer
23 April 2020 11:38
Java and Big Data: why Big Data projects can't do without Java
In our articles on CodeGym, we never tire of mentioning that Java, which is 25 years old now, is enjoying renewed popularity and has brilliant prospects in the near future. There are several reasons for this. One of them is that Java is the main programming language in several trending IT market niches...
CodeGym
Java Developer
17 April 2020 17:23
Java and the Internet of Things. How do you become a successful IoT developer?
The Internet of Things (IoT) has been around as a concept for quite some time — this is not the first year it has been featured on a list of trending niches with a promising future. Along with big data, AI, and several other popular...
CodeGym
Learning Java
16 April 2020 19:02
Is Java good for learning as a first language? Let's explore possibilities and talk about pitfalls
What programming language should you use when you start learning how to code? This is a classic question that has been an eternal dilemma for future coders. Well, since about the 1990s in the West and from the mid- to late...
Roman B.
Core Java
8 April 2020 10:55
Logging: what, how, where, and with what?
Hello everyone in the CodeGym community! Today let's talk about logging: what it is, why it exists, when you should use it, when you should avoid it; what logging implementations are available in Java, and what you should do with all these logging options. And log levels. We'll discuss what appender is...
John Squirrels
CodeGym
3 April 2020 9:56
Spring sale on CodeGym: discounts are as good as vitamin C
Hey! Did you know that a good mood and activities for your own pleasure may boost your immune system? Let’s bring you some good news and say that the season of really cool discounts has started on CodeGym. Until April 17th, you can get an annual subscription at 50% OFF...
Viacheslav
Multithreading in Java
2 April 2020 11:51
Better together: Java and the Thread class. Part VI — Fire away!
Threads are an interesting thing. In past reviews, we looked at some of the available tools for implementing multithreading. Let's see what other interesting things we can do. At this point, we know a lot. For example, from "Better together: Java and the Thread class. Part I — Threads of execution", we know that...
Viacheslav
Multithreading in Java
1 April 2020 11:10
Better together: Java and the Thread class. Part V — Executor, ThreadPool, Fork/Join
So, we know that Java has threads. You can read about that in the review entitled Better together: Java and the Thread class. Part I — Threads of execution. Let's take another look at the typical code...
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