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Remember!
Remember!
Algorithms are written using three main concepts.
- Sequence: the order that instructions are run
- Selection: skipping instructions based on decisions (if statements)
- Iteration: repeating instructions multiple times (loops)
1. Programming basics
1. Programming basics
Learning Objectives
Learning Objectives
- Be familiar with the use of an IDE to develop and debug a program
- Define what is meant by an algorithm and pseudocode
- Learn how and when different data types are used
- Learn the basic arithmetic operations available in a typical programming language
- Write pseudocode solutions to simple problems
Lesson Slides
Lesson Slides
2. Selection
2. Selection
3. Iteration
3. Iteration
4. Subroutines
4. Subroutines
Learning Objectives
Learning Objectives
- Be familiar with subroutines (functions and procedures), their uses and advantages
- Use subroutines that return values to the calling routine
- Use parameters to pass data to subroutines by value and by reference
- Contrast the use of local and global variables
Lesson Slides
Lesson Slides
5. Recursion
5. Recursion
6. Object-oriented programming
6. Object-oriented programming
Learning Objectives
Learning Objectives
- Describe the features of an object oriented language:
- classes, objects, methods, attributes, inheritance, encapsulation and polymorphism
- Write pseudocode for a class definition
- Write pseudocode to instantiate an object and use its methods
- Draw inheritance diagrams
- Describe the advantages of an object oriented approach to programming
Lesson Slides
Lesson Slides
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