Python Lists, with Examples
Lists in Python are a data structure that stores an ordered collection of items, which don't have to be of the same type. Learn how to use them with examples.
Category: Programming languages
Python MongoDB Driver (pymongo) with Examples (Video)
Learn how to use the Python driver (pymongo) for MongoDB with a hands-on example: connecting to the server and building a simple CRUD.
Java MongoDB Driver, with Examples (Video)
In this post we build a simple example of how to use the Java driver to work with MongoDB: connecting to the server and running basic CRUD operations.
Pattern Matching – Regular Expressions
Everything about regular expressions (Regexp) and pattern matching, with Java, PHP and JavaScript examples covering every possibility
Multitasking and Threads in Java with Examples II (Runnable & Executors)
Learn how to manage a queue of tasks in Java with Runnable, ExecutorService and Executors, using a supermarket checkout example with 8 customers and 2 cashiers.
Exceptions in Java, with Examples
Learn what exceptions are in Java, how the Throwable hierarchy works, and how to handle errors with try - catch - finally, with simple, practical examples.
Interfaces in Java 8: The Default Method, with Examples
Learn how the default method in Java 8 interfaces works, how it lets you add behavior without touching your classes, and how it simulates multiple inheritance.
Enum (Enumerations) in Java, with Examples
Learn what enums are in Java, how they work as special classes, and how to add attributes and private constructors, with football examples.
Multitasking and Threads in Java with Examples (Thread & Runnable)
Learn how multitasking works in Java with threads. Step-by-step examples using the Thread class and the Runnable interface, with a supermarket checkout demo.
How to Configure Code Formatting in Eclipse
Learn how to customize, export and share a code formatting style in Eclipse for Java and PHP so your whole team writes clean, consistent code.
Polymorphism in Java -Interface- (Part II), with Examples
Learn how interfaces work in Java and how they take polymorphism a step further than abstract classes, with a practical example of a football team.
Polymorphism in Java (Part I), with Examples
Learn what polymorphism is in Java and how it works in object-oriented programming, with abstract classes, method overriding and a football team example.