Basics of C # language based on object model Training Course

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Course Language

This course is delivered in Polish or English.

Course Code

Duration Duration

35 hours (usually 5 days including breaks)

Requirements Requirements

Overview Overview

Course Outline Course Outline

Object oriented

  • Features of the object model
  • The object type in the context of the object
  • Task: Object Modeling
  • Summary of tasks
  • Task: identify the characteristics and behaviors of an object
  • Summary of tasks: clarifying the concept of "accumulation"
  • Task: refactoring the model with "collection"
  • Summary of tasks
  • Task: development of an object model
  • Summary of tasks

The relationship of the object model

  • Associations
  • Association described the direction and range
  • Relationships of composite and partial aggregation
  • Task: Identification of associations in the object model
  • Summary of tasks
  • Task: Identification of aggregation
  • Summary of tasks

Simple types and collections in C #

  • Characteristics of simple types
  • Collections in C #
  • Task: completion of an object model
  • Summary of tasks: aggregation = collection

Object Features: Encapsulation = VISIBILITY

  • Characteristics of visibility in C #
  • Presentation of the visibility of the object model
  • Task: completion of the object model of the visibility
  • Summary of tasks

Implementation of the object model in C #

  • Define a reference type = class
  • Task: Create a class
  • Summary of tasks
  • Define component classes: characteristics and behavior = features and functions
  • Task: Define component classes
  • Summary of tasks

Implementation of logic in C #

  • Characteristics of arithmetic and logical operators in C #
  • Characteristics of conditional statements IF and SWITCH
  • Cyclic data processing foreach, for and types while
  • "Contract" the difference between function and method
  • Task: Implementation of logic
  • Summary of tasks

Starting the application

  • Introduction to keep track of the program
  • Task: Review the program
  • Task: the use of tracking and STACK TRACE WATCH
  • Tracking Summary

Object Features: Inheritance

  • Task: change requirements
  • Summary of tasks
  • Characteristics of the inheritance relation
  • Task: the use of inheritance in object model
  • Summary of tasks
  • Inheritance from the perspective of C #
  • Task: implementation inheritance
  • Summary of tasks: the advantages of inheritance
  • Overriding, overwrite and new versions of components in C # = overload, OVERRIDE, NEW
  • Task: detailing the implementation
  • Summary of tasks


  • Characteristics of polymorphism
  • Task: to understand the polymorphism
  • A summary of the task: tracing of the polymorphism in DEBUG mode
  • type casting in C # = operator AS, explicit and implicit projection
  • Task: the use of polymorphism
  • Summary of tasks

Pattern object type = abstract class

  • Characteristics of abstract classes
  • Use an abstract class for the object model
  • Task: the definition of abstract classes
  • Summary of tasks
  • Components of an abstract type = ABSTRACT
  • Task: completion of the implementation
  • Summary of tasks
  • Protection of abstract classes from changes in the derived classes in C #


  • Interface Characteristics
  • Difference between abstract class and interface
  • Task: Identification of interfaces
  • Summary of tasks
  • Task: the choice between an interface and abstract class
  • Summary of tasks
  • Task: implement interfaces
  • Summary of tasks
  • Task: change requirements
  • Summary of tasks: the advantages of interfaces

"Solid" in C #

  • Characteristics of continuous variables in C # - CONST, READONLY
  • Task: completion of the implementation of a continuous variable
  • Summary of tasks

Structured types and enumerations in C #

  • Characteristics of structured types - STRUCT
  • Characteristics of the calculations - ENUM
  • Task: to enrich the implementation of the calculation
  • Summary of tasks

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