Page 41 | Java Blog - Java News and Learning posts on CodeGym

Roman B.Java Developer
22 October 2020 6:27
Security in Java: best practices One of the most important metrics in server applications is security. This is a type of non-functional requirement. Security includes many components. Of course, it would take more than one article to fully cover all known security principles and security measures, so we'll dwell on...
22.10.2020
1881views
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Volodymyr Portianko Java Developer
20 October 2020 13:24
Constructor Chaining in Java A constructor in Java is a specific method used in object creation of a class. The constructor is invoked every time an object of the class is created. It can be used to assign values to the properties of the object at creation time. There can be multiple constructors...
20.10.2020
3741views
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Oleksandr Miadelets Java Developer
20 October 2020 12:09
Java.lang.Math.max() Method Java Math class contains the methods required to do mathematical calculations. One of the very common calculations we need is finding the maximum of two numbers. For this task, java has introduced a java.lang.Math.max() method. There are a few key things to know about...
20.10.2020
7223views
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Vasyl Malik Java Developer
20 October 2020 11:49
How to swap objects in Java?Swapping objects is one of the most popular actions in programming. It’s particularly useful in sorting. What happens in swapping is two variables exchanging their values. In this article, we learn how to swap objects in Java in two different cases. One is swapping...
20.10.2020
13565views
0comments
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Volodymyr Portianko Java Developer
15 October 2020 13:05
Append() Method in Java: StringBuilder and StringBuffer append() is a Java method of StringBuilder and StringBuffer classes that appends some value to a current sequence. Even if you didn't know what the append () method is, you probably already used it implicitly. This happened when you concatenated...
15.10.2020
7468views
0comments
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Jesse Haniel Java Developer
15 October 2020 10:19
Binary Search in Java: Recursive, Iterative and Java Collections Linear Search in Java has always been the go-to method to find an element in an array. It searches each element of the array sequentially and is extremely easy to implement. However, the shortcomings of Linear Search are obvious when the array in question...
15.10.2020
3742views
3comments
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CodeGym Random
14 October 2020 6:19
Best Tech Companies in Poland: Who’s Turning Poland Into Major European Tech Hub?Here at CodeGym, we don’t just help you to learn how to code in Java from scratch. We also do all we can to support you with knowledge necessary to find a good Java Developer job...
14.10.2020
7381views
0comments
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Roman B.Random
8 October 2020 6:46
10 ways to improve your code, proven through personal experience Hello everyone in the CodeGym community! Today we're going to talk about code quality. Yes, dear friends. Nobody's perfect. Everyone realizes at some point that the code could be better...
08.10.2020
8931views
4comments
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CodeGym Random
7 October 2020 9:38
Best Tech Companies in Germany: Is It Worth Taking a ‘Road to Berlin’?Here at CodeGym, we don’t just help you to learn how to code in Java from scratch. We also do all we can to support you with knowledge necessary to find a good Java Developer job after you...
07.10.2020
16990views
1comment
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Professor Hans Noodles CodeGym
6 October 2020 8:27
Welcome to CodeGym Hey! Welcome to the global CodeGym community. Programmers are not born. We made these words our slogan because we firmly know that programming is a skill. To develop it, you need to practice every day. That is right...
06.10.2020
1134views
0comments
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Oleksandr Miadelets Java Developer
5 October 2020 12:14
Matrix in Java - 2D Arrays “A matrix is a collection of numbers arranged into a fixed number of rows and columns.” Usually these are real numbers. In general, matrices can contain complex numbers but for the sake of simplicity we will only use whole numbers here. Let’s have a look at what a matrix looks like...
05.10.2020
294177views
0comments
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Pavlo Plynko Java Developer
5 October 2020 11:15
System.exit() in Java The System class in Java contains fields and methods to handle the SystemOne of them is the System.exit () method used in the Java language when you need to terminate a program or rather JVM instance that is currently running. Any line inserted below the exit method...
05.10.2020
7493views
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