Android Internals - Part 2
Activity Lifecycle
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Andriod Basics - Context, Resources and Qualifiers
Context is nothing but an instance of class. It acts as a bridge between your application and Andriod OS. It allows access to application specific resources. Resources refers to non-code things that your app needs. Pictures , vector graphics or local...
Design Patterns - Singleton
Singleton classes can only be initiated once. The Singleton pattern ensures the class has only one instance and provides global point of access to it. Singleton is an anti-pattern and should be avoided in javascript. Note- In other programming langua...
Iterators
Iterator object is an object that obeys the Iterator Protocol. Iterator Protocol : A Standard way of producing a sequence of values. These values can be finite or infinite. An iterator object implements the next method with the following rules: next-...