Page 2 | The Java blog - general posts on CodeGym

Brian Random
7 September 2022 12:08
IT News Digest #30: Instagram fined $400 million for failing to protect children's data, Snapchat to lay off more than 1,200 staffers, most essential changes in the Java Platform Last week in the news: Twitter gives in to user requests for edit button; LastPass confirms attackers stole some source code...
07.09.2022
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Lucy Hill Random
7 September 2022 10:13
Top 10 Internship Companies for Dev Training The IT training industry grows every year for a reason. Training can bring participants valuable experience, give them something significant to add to their portfolio, and help them start a successful IT career...
07.09.2022
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Jesse Haniel Java Developer
6 September 2022 7:15
Java Strings In programming, strings are very commonly used. String in java is an object that represents a sequence of characters backed by a char array. String class is immutable in Java and implements Comparable, Serializable, and CharSequence...
06.09.2022
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Vasyl Malik Java Developer
31 August 2022 10:46
Java Collections sort()One of the most common functions we need as developers dealing with data is sorting--by being able to sort our data, we can optimize our algorithms to run much faster, and find the data it needs to in a fraction of the time that it would take to otherwise. As a quick thought experiment: imagine that you are...
31.08.2022
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Oleksandr Miadelets Java Developer
30 August 2022 8:39
Difference Between a Mutex, a Monitor, and a Semaphore Hi! When you studied multithreading on CodeGym, you frequently encountered the concepts of "mutex" and "monitor". Without peeking, can you say how they differ? :) If yes, well done! If not (this is most common), that's no surprise...
30.08.2022
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Jesse Haniel Java Developer
30 August 2022 7:05
Java Logging Hi! When writing the lessons, I particularly emphasize if there is a specific topic that will be absolutely essential in real work. So, LISTEN UP! The topic we'll cover today will definitely come in handy in all your projects from day one of employment. We're going to talk about logging...
30.08.2022
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John Selawsky Java Developer
29 August 2022 7:29
XML in Java Hi! Today we will introduce another data format called XML. This is a very important topic. When working on real Java applications, you will almost certainly encounter XML-related tasks. In Java development, this format is used almost universally (we will find out why below), so I recommend...
29.08.2022
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Milan Vucic Java Developer
29 August 2022 6:52
Java RMI Hi! Today we'll consider a rather interesting topic: RMI. This stands for Remote Method Invocation. You can use RMI to allow two programs to communicate with each other, even if they are on different computers. Does that sound cool? :) And it's not so difficult to do! In today's lesson, we'll analyze the elements of the RMI...
29.08.2022
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Jesse Haniel Java Developer
25 August 2022 11:15
Dynamic Proxies in Java Hi! Today we will consider a rather important and interesting topic: the creation of dynamic proxy classes in Java. It's not very simple, so we'll try to figure it out using examples :) So, the most important question: what are dynamic proxies and what are they for?
25.08.2022
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Oleksandr Miadelets Java Developer
25 August 2022 7:54
Java Iterator Imagine that you go to the library, and you want to find a particular book. How do you do it? If it’s non-fiction, there’s the Dewey Decimal System. If it’s fiction, they’re sorted in alphabetical order by their last name. Whatever you’re looking for, at some point, you have to go through the books one at a time until you...
25.08.2022
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Brian Random
24 August 2022 6:05
IT News Digest #29: Congress is investigating Twitter whistleblower claims, Snap agrees to $35 million settlement over privacy lawsuit, Zoom’s update on Mac includes a fix for a dangerous security flaw Last week in the news: Updates of Java’s developer tools – Micronaut, Helidon, Payara; Apple’s and Zoom’s updates, which fix dangerous security flaws...
24.08.2022
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Lucy Hill Random
22 August 2022 13:56
How Not To Give Up Learning To Code?You've decided to learn Java, signed up for a Godegym course, and finally began... Being optimistic and excited to code, you sit down and learn daily. In the following weeks, you will likely fall into a pattern of studying till late at night...
22.08.2022
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