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Video weekend #17. Atomic refactoring in IntelliJ IDEA, secrets and features of the Enum class, how San Francisco programmers live in quarantine

Published in the Random EN group

Atomic refactoring in IntelliJ IDEA: bending the IDE to suit you

Is it possible to change the structure of a program without risking its semantics and structure? JetBrains developer Timur Valeev is confident that this is quite possible. He substantiates his belief during a report on non-standard methods of using IntelliJ IDEA for refactoring. According to Timur, refactoring can be broken down into a set of atomic transactions, after each of which the semantics are preserved. The smaller these transactions are, the shorter the “broken state of the program,” the less likely it is to make an error. The process can be brought to the ideal: every command given to the IDE modifies the code while maintaining semantics. In this case, the chance of error is reduced to almost zero.

Interview with a Java developer. More than 5 years in Java. IT companies: EPAM, Star, Lohika

Java developer Ruslan shares his story: his first experience in programming, why Java, difficulties in learning the language, and much more. Don't miss this video if you want to find out how easy it is to move to the middle and senior levels, what interview questions you need to be prepared for, and what books you should read to learn Java. In addition, the video contains a lot of interesting information about areas related to programming: salary levels, Java Dev certification issues, conflicts at work, the need for knowledge of English.

Enum. Java. Everything is more complicated than it seems

Enum enumeration. It would seem that a set of logically related constants should not be difficult even for a novice programmer. However, upon deep study of this set of values, it turns out that working with it is much more interesting than at first glance. If you want to see this for yourself, pay attention to this video. In just 11 minutes you will learn almost everything about the Enum class in Java.

Quarantine in San Francisco. How to work effectively from home

The coronavirus pandemic has made significant adjustments to the work of the IT industry around the world, including in the United States. Russian-speaking developers living in the San Francisco Bay area were forced to change their usual work schedule by switching to remote mode. In addition, the very way of life in California has changed. For several days now there has been a ban on visiting public places without a clear need and a number of other restrictions. The plot of the video presented to you is dedicated to how programmers live during the COVID-19 epidemic. The video consists of two parts. First, the author of the video shares information about the current situation in San Francisco, and then her interlocutors talk about what changes they have made to their work and daily routine.
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