Page 2 | Java Blog - Java News and Learning posts on CodeGym

Alexey Yelenevych Random
13 January 2023 11:29
Why exactly should you learn Java?Everything is clear enough with "ordinary" human languages: in today's world, you need to have a good knowledge of your native language and English; the need to know any other language depends on your circumstances. The software development world has no universal language that we might call ...
13.01.2023
8724views
6comments
18
Aditi Nawghare Java Developer
11 January 2023 16:45
Java main() Method The java main() method is the initial point of Java Virtual Machine (JVM). It is used to initiate the execution of a Java program. The main() method would probably be the first method you’ll learn when you start Java programming as it’s the essential...
11.01.2023
231views
0comments
6
Artem Divertitto Java Developer
11 January 2023 15:58
Java String equals()Comparing objects for equivalence is one of the most important programming operations. However, for all its obviousness in the numeric world, it is not always clear how to compare other data types. Java Object class, a basic one, defines the equals() and compareTo() methods for comparison...
11.01.2023
185views
1comment
4
Yuliia Tunik CodeGym University in India
11 January 2023 14:11
Does Java Have A Good Future Ahead? Video We continue a series of videos with a career consultant at CG University Shubham Dumbre, in which he talks about training, job search, and career building. In this video, he explains how popular Java is and why developers and businesses choose it...
11.01.2023
107views
0comments
0
John Selawsky Java Developer
11 January 2023 12:26
Methods in Java Hello again! In the last lesson we got acquainted with classes and constructors, and learned how to create our own. Today we will become better acquainted with methods, an essential part of classes. A method is a set of commands which allow you to perform a specific operation in a program ...
11.01.2023
41474views
126comments
395
Lucy Oleschuk Random
10 January 2023 16:47
What to Expect from Java Ecosystem? The prospects for Java Specialists in 2023 What 2023 holds for the tech industry and the Java world particularly? How demandable and rewarding will be Java devs’ work? What is happening in IT shpere and what can we do about it? These and many other acute questions...
10.01.2023
743views
0comments
5
Aditi Nawghare Java Developer
10 January 2023 12:02
Wrapper Classes in Java Hi! You are already well acquainted with primitive types, and have worked quite a bit with them. In programming (and Java in particular), primitives have many advantages: they use little memory (and thus make the program more efficient) and have a clearly delineated range of values ...
10.01.2023
12640views
10comments
159
Volodymyr Portianko Java Developer
10 January 2023 10:00
Autoboxing and Unboxing in Java In Java, a feature of primitives and their wrappers is autoboxing/unboxing. Let's dig into this concept. As we've already learned, Java is an object-oriented language. That means that all programs written in Java are made of objects.
10.01.2023
197views
2comments
8
Andrey Gorkovenko Random
10 January 2023 9:57
Java vs. JavaScript. Which One Is The Best Choice for Learning in 2023 It’s like Java and JavaScript, the programming languages are just bound to be pitted against each other forever. It starts with the name. JavaScript was doomed to be eternally confused as some extension to Java, and indeed it is confused...
10.01.2023
6374views
1comment
8
Vasyl Malik Java Developer
10 January 2023 8:30
25 Best Java Books For Beginners and Advanced learners In 2023 Getting the hang of coding might be confusing for a complete beginner. There are dozens and dozens of Java books on Amazon — it’s so easy to get lost! How about a little piece of advice, based on experience of the other Java learners? If you still haven’t put together your reading list for 2023...
10.01.2023
122836views
16comments
47
Aditi Nawghare Random
9 January 2023 16:50
Java String format()The Java string format() method is used to format strings, integers, decimal values, and so on, by using different format specifiers. This method returns the formatted string using the given locale, specified formatter, and arguments. If no locale is provided then it uses the default locale for formatting the strings...
09.01.2023
361views
1comment
5
Pavlo Plynko Java Developer
9 January 2023 16:03
LinkedHashMap in Java The LinkedHashMap class of the Collections framework is the Hashtable and LinkedList implementation of the Map interface. It stores its entries in a Hashtable and uses a doubly-linked list internally to maintain the insertion order. This LinkedList defines...
09.01.2023
112views
0comments
4

1
2
3
4
...
59