Tag: learn to code together

  • Executing tasks with the Executor Framework in Java

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    Java offers us many ways to write multi-threading applications, at the early stage, we probably create a new thread for each task by manually extending the Thread class, this seems […]

  • AOC 2022 – Day 5: Supply Stacks

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    You can read the full description for day 5 here. In summary for part 1, we have been provided a number of stacks, each stack may contain a number of […]

  • WebRTC – Go beyond the APIs Part 1: Signaling and Connecting

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    We were in the middle of the pandemic. Many of us have to get accustomed to the new norm, stay at home to work and study, etc.…We are separated and […]

  • Avoiding NullPointerException in Java

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    NullPointerException is one of the most hideous exceptions in Java. It can silently stop the execution of one thread, or it can, fatally terminate the execution of the whole program. […]

  • Introduction to Trie Data Structure

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    Trie is a data structure that is not so popular but is particularly useful when you have to work a lot with strings. It also has different names like a […]

  • Creating callback functions in Java

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    If you are familiar with some event-driven languages such as JavaScript, especially the ES6 version or later, you probably have done some work with callback functions all the time. By […]

  • Why do you need to override equals and hashCode methods in Java?

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    If you have used some data structures such as a hash map or a hash set for storing your custom object, you probably have to write your own implementation of […]

  • How to Get Better at Programming – 10 Practical Tips

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    The XXI century is an era of mobile apps, mind-blowing games, helpful software, and informative, entertaining websites. Those things would not exist without specialists who wrote coding for them. The […]

  • Scale Horizontally vs. Vertically

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    Scalability is the process of designing and configuring a system to be expanded and adjusted to meet the requirements when the complexity of a system increases. In other words, scalability […]

  • Frequently used git commands

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    Have you just landed your dream job as a programmer? Congrats! We can have different backgrounds and work on different tech stacks. However, no matter which technologies you use, working […]

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