Module 2.

Description

• Learn about the different operations you can perform on numbers: arithmetic, assignment, increment, decrement, and comparison operations.
• Learn to set strings and check their length. Learn how to compare strings with each other and combine several into one.
• Learn to create arrays – sets of values. You will learn how to loop through arrays, become familiar with multidimensional arrays and the Arrays class.
• Explore HashSet collections to work with unique sets of values. Explore the TreeSet, HashMap, and TreeMap collections.
• Learn how to choose the right collection depending on the task. Get familiar with the concept of iterator.
• Learn how to inherit classes in Java and learn how to work with the Comparable, Comparator, Map and Set interfaces.
• Learn to create abstract classes and interfaces. You will analyze 4 types of nested classes.
• Learn object-oriented programming in Java and new development techniques. Get familiar with the Maven build system and repository.
• You will learn how exceptions occur and how to catch them. Learn to test and debug applications, write logs with information about applications.