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Konstantin
Random
27 August 2021 14:07
Exploring questions and answers from a job interview for a Java developer position. Part 3
Hi! Just as it is impossible to learn how to fly an airplane without special training, you cannot become a Java developer without spending long hours studying the necessary theoretical foundations. And that is precisely what we'll work on...
Anton Trukhanov
Success Stories
25 August 2021 14:07
A Career-Rocketing Skill? 5 Most Beneficial Professions for Those Who Can Code
You have probably heard for about a million times by now that coding is one of the most important job skills on the market today and knowing how to code increases your chances of having a successful career, regardless of the field...
Roman B.
Random
20 August 2021 6:47
Writing a resume on GitHub. A short guide
Today we're going to talk about how to create a resume on GitHub. When looking for a job (especially your first job), all methods are good and it's clearly not the best idea to simply dismiss any of them. What's more, a GitHub resume is an excellent way to polish your...
Oleksandr Miadelets
Java Types
19 August 2021 9:57
Java Convert Char to Int With Examples
Pretty often symbolic information that users enter from the keyboard needs to be converted to numbers or a programmer should get numbers from it. There are some methods in Java to do it...
Alex Vypirailenko
Java Exceptions
18 August 2021 6:21
NumberFormatException in Java
What is NumberFormatException in Java? “The NumberFormatException is thrown at the conversion of a non-numeric String to a number.” Simply put, if a String does not hold only numeric data and you try to convert...
Artem Divertitto
Java IO & NIO
17 August 2021 8:09
Scanner nextInt() method in Java
What is the nextInt() Method in Java? The nextInt() method scans the next token of the input data as an “int”. As the name of the class Scanner elaborates, nextInt() method of this class is used to scan or...
Anton Trukhanov
Random
17 August 2021 7:50
3 Tools to Conquer Java Code. How CodeGym Allows You to Learn Anytime, Anywhere
There’s a number of crucial elements for success in mastering programming skills. Practising all the time is one, that is why CodeGym’s Java course is 80% practice and 20% theory. Consistency is another factor...
John Selawsky
Strings in Java
16 August 2021 11:57
Reverse a String in Java
What is a Reverse String? “Start reading a String beginning from its last character all the way up to the first character. Bingo! that was your reversed string." Here’s a demonstration of how it will look like...
Pavlo Plynko
Java Math
13 August 2021 8:43
Java Math.random() Method
What is Math.random() Method in Java? The java.lang.Math.random() method returns a pseudorandom, “double” type number ranging from 0.0 to 1.0. Hence, the random number generated with the built-in method by Java always lies between 0 and 1...
Konstantin
Random
13 August 2021 8:25
Exploring questions and answers from a job interview for a Java developer position. Part 2
Hello again, everyone! We continue to search for answers to questions for junior, mid-level and senior Java developers. The questions are super interesting. I personally like analyzing...
Volodymyr Portianko
Java IO & NIO
12 August 2021 13:31
Java PrintWriter Class
What is the PrintWriter Class in Java? “PrintWriter is a class used to write any form of data e.g. int, float, double, String or Object in the form of text either on the console or in a file in Java.” For example, you may use the PrintWriter object to log data in a file or print it on the console...
Oleksandr Miadelets
Strings in Java
11 August 2021 9:26
String toLowerCase() Method in Java
What is the toLowerCase() Method? Java facilitates with a built-in method to convert the String contents to lower case using the toLowerCase() method...
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