OOP 2 - Packages, Static, Singleton Class, In-built Methods

Dive into the second video of a comprehensive object-oriented programming course in Java, focusing on essential concepts like packages, static elements, singleton classes, and in-built methods. Learn through an engaging story-based approach that simplifies complex topics. Explore Java packages, understand the 'import' statement, and master static elements in Java. Discover the meaning of static variables, how to use non-static members inside static contexts, and vice versa. Clarify the usage of the 'this' keyword inside static methods, and learn about the initialization of static variables. Delve into inner classes, examine the internal workings of various Java statements, and grasp the concept of singleton classes. With timestamps provided for easy navigation, follow along as the instructor guides you through these crucial OOP concepts, preparing you for placement interviews and enhancing your DSA skills.