The most common interview question is collections, hashCode and equals
Learning the data structure in Java is unthinkable without the HashMap, TreeMap, and LinkedHashMap classes. Moreover, questions related to them are very often found in interviews. Java and Kotlin developer Ilya Niksan dedicated his video to a detailed analysis of the differences between these classes, their properties and use cases. You'll also learn where hashCode and equals are needed, and whether you need to use Comparable for TreeMap. We hope that Ilya's video will be useful to you in Java development.
How programmers work in teams in the West. Experience Spotify, Electronic Arts
According to the blogger and developer of the Swedish company Spotify Nikita Kabardin, teamwork in the West and our market differs significantly. The main difference is that in foreign companies it is important to follow the principle that “employees are more important than deadlines”. In addition, soft skills abroad affect the decision to hire no less than the professional qualifications of the applicant. However, don't think that the video maker doesn't see the flaws in working in the West. In addition to the obvious advantages, in his video Nikita also introduces us to the disadvantages of team development methods in companies in Sweden and the USA. It turns out that there are not so few of them. And of course, programmers from the CIS countries may be surprised by the local specifics in communication within the team, for which it is desirable to be prepared in advance.
Podlodka #178 - Stack Overflow
You're missing out if you haven't already started using Stack Overflow, the world's most popular coding Q&A site. It is thanks to this Internet resource that most juniors can quickly find answers to all their questions about Java and many other programming languages. This episode of the Podlodka podcast is dedicated to the rules and peculiarities of working on the Stack Overflow website. Andrey Apanasik, the moderator of the Russian version of Stack Overflow, will talk about this authoritative resource among developers.
Why do you need Docker and how to use it? Technology Overview of Container Architectures
What is Docker and how is application containerization done? Can Docker be compared to a virtual machine, and how else can this technology be applied? You will learn about all this by watching the video from the YouTube channel Exec-IT. The author of the video clearly explains the principles of containerization technology, how it happens and how to use Docker in software development.
GO TO FULL VERSION