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  • 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 […]

  • Delegate pattern with Consumer interface in Java

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    As a Java programmer, sometimes you run into a situation when you want to take a task of an object and give it to another object, meaning the original object […]

  • Understanding Method References in Java

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    Before Java 8, to provide an implementation for an interface, we need either to create a concrete class that implements this interface or, more concisely we can, use an anonymous […]

  • What is tail recursion?

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    In many functional programming languages such as Haskell or Scala, tail recursion is an interesting feature in which a recursive function calls itself as the last action. For example, we […]

  • Different ways to Iterate any Map in Java

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    1. Using entrySet() The Map.entrySet() returns a collection view Set<Map.Entry<K, V>> of the mappings in this map. To iterate over a map, we can use the getKey() method to get […]

  • Runnable and Callable in Java

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    In the early days of Java programming, whenever you want to create a thread, usually you would need the help of whether extending the Thread class or implementing the Runnable […]

  • What’s new in Java 15?

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    Java 15 will officially be released in September 2020, however its new and updated features are now available for us as early access for who wants to find out. In […]

  • A Guide To Functional Interfaces in Java

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    A functional interface is an interface that contains exactly one abstract method. When talking about a functional interface, people often think about Java 8 because this concept originally emerged at […]

  • Iterable and Iterator in Java

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    A lot of people feel confused about the Iterator and Iterable interfaces in Java, because they have very similar names and sometimes they work together which makes people hardly tell […]

  • Serialization and Deserialization in Java through concrete examples

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    In Java, the lifetime of all objects is limited at runtime, which means when you close a program and reopen it again, every object is reset to the initial state. […]

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