Page 48 | Java Blog - Java News and Learning posts on CodeGym

Pavlo Plynko Java Examples
November 4, 2021 at 8:10 AM
Java Program to Multiply Two Numbers There are special operators reserved for arithmetic operations in Java, and they do not differ from those generally accepted in computer science. In particular, the * operator is used to multiply two numbers...
11/4/21
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Artem Divertitto Strings in Java
November 2, 2021 at 10:44 AM
Java Capitalize First Letter of a String How to capitalize strings in Java? Java provides a method called toUpperCase() that takes a String as a parameter. It returns a String in an “ALL CAPS” format of the String contents...
11/2/21
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CodeGym Random
November 1, 2021 at 2:19 PM
Self-Made Coding Pro. How to Turn “I Will Learn How to Code Online” Idea Into Success? These days almost no one is arguing with the fact that you can totally learn programming from scratch online and get a coding job. And even with the fact that learning online is one of the most effective methods...
11/1/21
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Konstantin Random
October 29, 2021 at 11:42 AM
Exploring questions and answers from a job interview for a Java developer position. Part 12 Hi! Knowledge is power. The more knowledge you have in your first interview, the more confident you will feel. If you bring in a big brain full of knowledge, your interviewer will find it difficult...
10/29/21
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Oleksandr Miadelets Methods in Java
October 28, 2021 at 11:00 AM
Java Object getClass() Method What is Java Object getClass() Method? Java uses a method called getClass() provided by the class object to get the class of any object used. The method does not take any parameter and is called upon the object whose class needs to be fetched....
10/28/21
2717views
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Pavlo Plynko Java Numbers
October 27, 2021 at 12:43 PM
How to convert int to double in Java int is a primitive Java type for integer numbers (such as -25, 0, 1828182845). This type uses 32 bits to store a variable value. The range of int numbers is from -231 to 231 - 1 or, which is the same, from -2147483648 to 2147483647. Double type in Java represents...
10/27/21
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Konstantin Random
October 26, 2021 at 12:18 PM
Meet your deadlines: methods that developers use to estimate effort Hello, everyone! There is a colossal amount of theory that you need to know to get started in software development. Some specialists (for example, backend developers that use Java and other languages) know more of it...
10/26/21
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Konstantin Random
October 22, 2021 at 11:14 AM
Exploring questions and answers from a job interview for a Java developer position. Part 11 Hi! Even the fastest ship will simply drift over the waves if it doesn't have a course. If you're reading this article right now, you definitely have a goal. The main thing is not to go off course and instead go all in to become a Java developer...
10/22/21
2525views
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Alex Vypirailenko Java Collections
October 20, 2021 at 1:50 PM
How to Replace an Element in Java ArrayList Simple arrays in Java do not offer any method to update or replace an element. Nevertheless in ArrayList replace is pretty convenient to implement using the set method...
10/20/21
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CodeGym Random
October 19, 2021 at 8:34 AM
Why should I study all my life? What is lifelong learning, and why it has become essential A World Economic Forum report says that by 2025, 44% of the skills required for employees to perform their jobs will change due to rapid technological advances. That's a hell of a lot of outdated skills that will need to be updated...
10/19/21
2816views
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Konstantin Random
October 15, 2021 at 10:40 AM
Exploring questions and answers from a job interview for a Java developer position. Part 10 Hi! How many hours does it take to become a master at something? I have often heard something like: "To become a master at anything, you need to spend...
10/15/21
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CodeGym Random
October 12, 2021 at 9:48 AM
What can I do after I learn Java? A guide for the greenest newbie software developers If you are just starting to learn Java or are still thinking about which programming language to learn, this article is for you. Finding motivation is much easier when you know your end goal. In the vast world of IT, it is easy to become bewildered...
10/12/21
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