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Deepening Your ABAP Programming Knowledge
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Designing Effective Object-Oriented Code
Analyzing and Testing Code
Improving Code Quality using ABAP Test Cockpit
55 min
Implementing Code Tests with ABAP Unit
1 hr 18 min
Generating ABAP Unit Tests with SAP Joule
15 min
Measuring Runtime Consumption with ABAP Profiling
1 hr 15 min
Analyzing Database Access with SQL Trace
36 min
Quiz
Using Data Types and Type Conversions Correctly
Classifying Technical Data Types in ABAP
10 min
Avoiding the Pitfalls of Type Conversions
1 hr 52 min
Calculating with Dates, Times, and Timestamps
30 min
Quiz
Processing Character Fields
Using Translatable Text in ABAP
35 min
Processing Strings Using Functions and Regular Expressions
1 hr 41 min
Quiz
Using Code Pushdown in ABAP SQL
Implementing Joins
1 hr
Working with Expressions in ABAP SQL
1 hr
Performing Calculations and String Processing in ABAP SQL
1 hr 20 min
Using Special Built-in Functions in ABAP SQL
50 min
Sorting and Condensing Data Sets in ABAP SQL
1 hr 30 min
Quiz
Improving Internal Table Performance
Processing the Contents of Internal Tables
1 hr 30 min
Using Field Symbols to Process Internal Tables
30 min
Working with Sorted and Hashed Tables
40 min
Improving Internal Table Performance Using Secondary Keys
30 min
Quiz
Implementing Authorization Checks
Describing the Authorization Concept in ABAP
10 min
Using CDS Access Controls
15 min
Using the AUTHORITY-CHECK Statement
25 min
Quiz
Designing Effective Object-Oriented Code
Implementing Inheritance
40 min
Using Inheritance
30 min
Defining Interfaces
30 min
Using Interfaces
30 min
Implementing Factory Methods
50 min
Quiz
Defining and Working with Exception Classes
Working with Exception Classes
30 min
Defining Your Own Exception Classes
30 min
Quiz
Adding Documentation to ABAP Code
Documenting ABAP Code
30 min
Quiz
Analyzing and Testing Code
Improving Code Quality using ABAP Test Cockpit
55 min
Implementing Code Tests with ABAP Unit
1 hr 18 min
Generating ABAP Unit Tests with SAP Joule
15 min
Measuring Runtime Consumption with ABAP Profiling
1 hr 15 min
Analyzing Database Access with SQL Trace
36 min
Quiz
Using Data Types and Type Conversions Correctly
Classifying Technical Data Types in ABAP
10 min
Avoiding the Pitfalls of Type Conversions
1 hr 52 min
Calculating with Dates, Times, and Timestamps
30 min
Quiz
Processing Character Fields
Using Translatable Text in ABAP
35 min
Processing Strings Using Functions and Regular Expressions
1 hr 41 min
Quiz
Using Code Pushdown in ABAP SQL
Implementing Joins
1 hr
Working with Expressions in ABAP SQL
1 hr
Performing Calculations and String Processing in ABAP SQL
1 hr 20 min
Using Special Built-in Functions in ABAP SQL
50 min
Sorting and Condensing Data Sets in ABAP SQL
1 hr 30 min
Quiz
Improving Internal Table Performance
Processing the Contents of Internal Tables
1 hr 30 min
Using Field Symbols to Process Internal Tables
30 min
Working with Sorted and Hashed Tables
40 min
Improving Internal Table Performance Using Secondary Keys
30 min
Quiz
Implementing Authorization Checks
Describing the Authorization Concept in ABAP
10 min
Using CDS Access Controls
15 min
Using the AUTHORITY-CHECK Statement
25 min
Quiz
Designing Effective Object-Oriented Code
Implementing Inheritance
40 min
Using Inheritance
30 min
Defining Interfaces
30 min
Using Interfaces
30 min
Implementing Factory Methods
50 min
Quiz
Defining and Working with Exception Classes
Working with Exception Classes
30 min
Defining Your Own Exception Classes
30 min
Quiz
Adding Documentation to ABAP Code
Documenting ABAP Code
30 min
Quiz
Knowledge quiz
It's time to put what you've learned to the test, get 5 right to pass this unit.
1.
What is not allowed in a subclass?
Choose the correct answer.
add new attributes
change the signature of an inherited method
add a new constructor with its own signature
2.
Which elements of an object can be accessed when referencing the object via an interface variable?
Choose the correct answer.
all components of the class from which the object was instantiated
all public components of the class from which the object was instantiated
all components of the interface
3.
Which of the following syntax elements can an interface contain?
There are two correct answers.
TYPES
PUBLIC SECTION
METHODS
METHOD ... ENDMETHOD
4.
You want to create a factory method in a class called lcl_class. Which of the following statements about this factory method are true?
There are two correct answers.
It is an instance method.
It is a public method.
It cannot have IMPORTINGparameters.
It returns an object via a parameter of type REF TO lcl_class.
5.
True or False? In ABAP, a subclass can have more than one direct superclass.
Choose the correct answer.
True
False
6.
A class lcl_plane has the subclasses lcl_passenger and lcl_cargo. Which of the following statements is true?
Choose the correct answer.
An instance of lcl_passenger can be assigned to a reference variable of type lcl_cargo.
An instance of lcl_passenger can only be assigned to a reference variable of type lcl_passenger.
An instance of lcl_passenger can be assigned to a reference variable of type lcl_plane.