Java programming language allows you to declare a class inside another class. We see how and why we need to use inner classes in our code.
ReadJava 8 introduces new features such as lambda expressions, forEach iterables, default and static methods for interfaces etc, this notes will discuss each of it for better understanding.
ReadBufferedReader, Scanner, Command Arguments are the different ways to provide input to a program generally. Understanding which of these to use, knowing what they do behind the curtains is important for every developer.
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