Page 106 | Java Blog - Java News and Learning posts on JavaRush

fatfaggy Random EN
28 February 2021 0:00
How to hide password characters during console input?This is the question. Console application, the user enters login and password. But when entering a password, it is necessary to “mask” each character of the password with an asterisk, for example, or, as in Linux, simply not display any cha
28.02.2021
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Konkistador Random EN
28 February 2021 0:00
Closures and callbacks. Need some advice.In the chapter "Inner Classes" of B. Eckel's book on the topic "Closures and Callbacks" the following code example is presented: The compiler reports that it cannot override the increment() method in the Callee2 class. An attempt was made t
28.02.2021
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articles Random EN
28 February 2021 0:00
First job in IT. A couple of tips for writing an attractive resume There is now a great demand in the labor market for IT specialists. But this does not mean at all that you will not have competitors for the chosen position. If you understand the peculiarities of HR departments in , then this can make you
28.02.2021
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Adelaida Random EN
28 February 2021 0:00
Let's get to know IntelliJ IDEA Dear Javarashites! On the Internet I came across a rather useful article about some useful functionality of IntelliJ IDEA ( ). On my own behalf, I am posting a translation of certain system capabilities described by the author of the articl
28.02.2021
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Эллеонора Керри Random EN
28 February 2021 0:00
Jobs Java Junior developer in Yekaterinburg Are you looking for a job in an IT company in Yekaterinburg? It is very difficult for a beginner to get a job, but the main thing is not to give up. Sometimes it is enough to go through 2-3 interviews... 20-30 interviews... 100 interviews..
28.02.2021
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yabursev Random EN
28 February 2021 0:00
How to run javarush tasks simultaneously from two computers?Good afternoon friends! I have a crazy idea to run javarush tasks from two computers at the same time. The fact is that I have a computer at home where IntellijIdea is installed. I run javarush tasks on my computer. But I would also like to
28.02.2021
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arty79 Random EN
28 February 2021 0:00
How to learn Java if you are over 30...I would like to draw the attention of everyone who thinks that the Javarash course requires too much time and (money)! For me, the task in 1 year (that’s how I set it for myself) was aggravated by the presence of two children (0.5 years old
28.02.2021
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fatfaggy Random EN
28 February 2021 0:00
Finding the center of an irregular figure on a plane Hi all. I'm solving a simple problem right now. The condition sounds something like this: It is assumed that the boundaries of the range of red pixels are wider than the boundaries of the range of black pixels. Also, options are not conside
28.02.2021
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AlexandrRS Random EN
28 February 2021 0:00
A year long success story The probationary period has ended and it’s time to tell “how I became a programmer.” In November 2014, I stopped my decade and a half activity that had nothing to do with IT and began to look for myself. I had the ability and interest to wo
28.02.2021
145views
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Core Random EN
28 February 2021 0:00
Expansion/narrowing of reference types: different sources - different interpretation Good afternoon. There is a suspicion of an error in the JavaRush lectures. Let there be a class inherited from it. Let there be the following lines of code: According to the lecture of the the first line is a narrowing, and the second is an
28.02.2021
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Heavy Random EN
28 February 2021 0:00
Online tests for work.Good afternoon. In general, I decided to create such a topic. Many companies use online testing when applying for a job. Moreover, the terms are in English. language and today I wrote such a test - https://www.hackerrank.com/ I recommend ev
28.02.2021
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ttt Random EN
28 February 2021 0:00
Preparation for certification.I will post questions that I don’t understand in this thread. 5. What will be the output of 4. What will be the output of 3.output? 2. Conclusion? 1. What will it display?
28.02.2021
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