Page 20 | Java Blog - Java News and Learning posts on CodeGym

CodeGym Random
15 June 2022 12:16
IT News Digest #19: Bitcoin plunged to the lowest in about 18 months, Spring for GraphQL Version 1.0 Released, Musk to hold first meeting with Twitter staff this week Last week in news: Releases of Spring Boot 2.7.0, Spring for GraphQL Version 1.0 and Crypto crash.
15.06.2022
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Lucy Oleschuk Random
15 June 2022 9:13
The Best Inspirational Movies About Computer Science Among the major things that constantly push the envelope of innovation, we can highlight movies and computer science. And if you’re the kind of person who loves both, we have selected the best movies...
15.06.2022
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John Selawsky Java Developer
9 June 2022 8:32
Java Catch Multiple Exceptions Before learning about catching multiple exceptions, you need to be familiar with basic exception handling in Java. Moving forward, we assume you are familiar with a try and catch block in Java...
09.06.2022
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CodeGym CodeGym University
9 June 2022 8:15
Not asking for help and discarding old technologies: common mistakes of beginners according to a Java mentor We continue a series of materials in which the mentors of our CodeGym University share their experience and knowledge. Developer Anton Kupreichik talks about the most common mistakes beginners make...
09.06.2022
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Alex Vypirailenko Java Developer
7 June 2022 13:15
Java Scope We all know that countries have borders and their own laws. The laws of the country operate within the borders. Also in the country there are, for example, organizations, such as schools or museums, which have their own local rules. They don’t contradict the laws of the country...
07.06.2022
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Pavlo Plynko Java Developer
7 June 2022 13:05
Accessors And Mutators In Java Before we dive into this concept, you need to be aware of classes and encapsulation in Java. Encapsulation, as the name suggests, is the process of enclosing data and methods...
07.06.2022
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CodeGym Random
7 June 2022 11:50
IT News Digest #18: Apple’s macOS Ventura leaves trusty 2015 MacBook Pro behind, Elon Musk threatens to walk away from Twitter deal, China-linked hackers are exploiting a new vulnerability in Microsoft Office Last week in news: Java developer tool updates, new software...
07.06.2022
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Artem Divertitto Java Algorithms
7 June 2022 9:27
Fibonacci series in Java Before looking at the fibonacci series program in Java, let’s explore what is the mathematical way of calculating fibonacci numbers. “Fibonacci series is formed when we add up the last two consecutive numbers of the sequence beginning with 0 and 1.”
07.06.2022
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Alex Vypirailenko Java Developer
6 June 2022 12:05
Java.io.File Class In many cases, the program needs to access certain files in its work. For example, user data can be recorded in some external file, and in order to read it, the program needs to be able to work with it - open, read data, possibly edit and close. For these purposes, the Java programming language has the Java.io.File Class...
06.06.2022
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Artem Divertitto Java Collections
6 June 2022 11:46
Java Vector Probably you've already come across arrays in Java, and you know that one of their main drawbacks is size constancy. Once you've created an array of a certain size, you can't change that later. There are several Java Collection framework classes in the Java language that solve this problem...
06.06.2022
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Lucy Oleschuk Random
6 June 2022 9:52
The Best Job Search Websites To Help You Land Your First Job No matter who you are, a freshly-graduated developer or 30+ y.o. learner, you must be dying for your first job. But finding your dream job may be quite challenging. When you’re new to an industry, searching for entry-level developer position is really overwhelming...
06.06.2022
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Biplob Java Developer
6 June 2022 8:52
Three Overriding Rules New Java programmers fell puzzle in this three rules of method overriding. Lets simplify the rules...
06.06.2022
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