Java. prefix tree. Basic Operations, Save to File, Practical Application
A prefix tree is a data structure that allows you to store an associative array whose keys are strings. In Sergey Arkhipov's video, you will learn how prefix trees are used in Java development, how to save a tree to a file, how to load it back, and a lot of other useful information. In addition, the author will explain why storing strings in a prefix tree is more efficient than alternative solutions. In the description under the video there is a link to the source code from the video.
Junior programmer, first days at work. What you need to know
The author of the YouTube channel “IT on the couch” decided to make a video about how a junior programmer or trainee should behave in the first days of a new job. Since newcomers are usually not very confident in their professional terms, many of them experience certain problems when interacting with other team members and management. In addition, each of them in their first job is faced with a huge amount of information, new people, projects and requirements. Watching this video will help the future programmer improve their communication skills and make it easier to adapt to the first job.
What are microservices. Basic principles and patterns
If you are still very vague about microservice architecture, it's time to improve your knowledge of this technology. The video blogger and programmer Maxim Zhashkevich will help you with this. In this video, you will learn the basic principles and methods of working with microservices, how they are applied in the backend, as well as a lot of theoretical information that will soon come in handy for you in technical interviews. The report of the author of the video is accompanied by illustrative examples in the form of graphs and diagrams.
HR about IT specialists
An HR manager in IT is not just a personnel officer who draws up documents for hiring new employees. Since this profession is closely related to recruiting, professional HRs must be well versed in programming and related technologies. The creator of the Westwind Galeaf YouTube channel conducted a very informative interview with the HR manager of a large Russian IT company, Alexei Glebov. In it, you will learn a lot of useful tips on how a developer should behave in an interview, what you should pay special attention to and what, on the contrary, is not so important when applying for a job. Due to technical problems, the interview does not start immediately, so we advise you to skip to the third minute of the video.
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