1. Java Fundamentals
1.1 Create and use final classes
1.2 Create and use inner, nested and anonymous classes
1.3 Create and use enumerations

2. Exception Handling and Assertions
2.1 Use try-with-resources construct
2.2 Create and use custom exception classes
2.3 Test invariants by using assertions

3. Java Interfaces
3.1 Create and use interfaces with default methods
3.2 Create and use interfaces with private methods

4. Generics and Collections
4.1 Use wrapper classes, auto-boxing and autounboxing
4.2 Create and use generic classes, methods with diamond notation and wildcards
4.3 Describe Collections Framework and use key collection interfaces
4.4 Use Comparator and Comparable interfaces
4.5 Create and use convenience methods for collection

5. Functional Interface and Lambda Expressions
5.1 Define and write functional interfaces
5.2 Create and use lambda expressions including statement lambdas, local-variable for lambda parameters

6. Java Stream API
6.1 Describe the Stream interface and pipelines
6.2 Use lambda expressions and method references

7. Built-in Functional Interfaces
7.1 Use interfaces from java.util.function package
7.2 Use core functional interfaces including Predicate, Consumer, Function and Supplier
7.3 Use primitive and binary variations of base interfaces of java.util.function package

8. Lambda Operations on Streams
8.1 Extract stream data using map, peek and flatMap methods
8.2 Search stream data using search findFirst, findAny, anyMatch, allMatch and noneMatch methods
8.3 Use Optional class
8.4 Perform calculations using count, max, min, average and sum stream operations
8.5 Sort a collection using lambda expressions
8.6 Use Collectors with streams, including the groupingBy and partitioningBy operation