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Map interfaces and implementation

In this video, you’ll explore map interfaces and implementation. You will learn more about: the difference between Map and SortedMap HashMap, LinkedHashMap, and TreeMap NavigableMap interface.

Creating custom exceptions

In this video, you’ll explore creating custom exceptions. You will learn more about: how to create a custom exception how to handle multiple exception types best practices for exception handling.

Exception handling: try, catch, and finally

In this video, you’ll explore exception handling. You will learn more about: why exception handling is important the design pattern used to implement exception handling features what the need for …

toString method

In this video, you’ll be introduced to the toString method. You will learn more about: what the toString method is how to add it to a class.

String, StringBuffer and StringBuilder

In this video, you’ll be introduced to strings. You will learn more about: where string values are stored String Concatenation(+) operator in Loops the differences between String, StringBuilder and StringBuffer.