Introduction to Django
Django is one of today's most widely-used Python web frameworks. For now, we will not focus on the technical definition of a web framework - the guide includes a section dedicated to explaining what frameworks are and what they do - but rather consider the literal meaning of the word,...
Guide to Functional Interfaces and Lambda Expressions in Java
Java is an object-oriented language, imperative in its essence (contrasting with the declarative practice that is functional programming). Nonetheless, it was possible to apply functional principles to Java programs prior to version 8, however it required additional work to bypass the innate structure of the language and resulted in convoluted...
Functional Programming in Java 8: Definitive Guide to Predicates
The Predicate interface was introduced in Java 8 as a part of the java.util.function package. The release of version 8 marks the point at which Java adopted ample support for functional programming practices distending to include various new features, including lambda expressions, default methods, and predefined functional interfaces...
Handling File Uploads with Django
The World Wide Web facilitated the transfer of huge amounts of data between networked computers, and it's a community that creates and shares data in abundance. This data can take various forms and shapes, and some common human-interpretable format are images, videos, and audio files. Users are so used to...