Nikolay Kostov's Blog

Video lecture about text files and streams in the C# programming language.

The video is recorded in 2014 in a training I was delivering in Burgas, Bulgaria.

Topics covered:

• What is Stream?
  • Stream Basics
• Reading Text Files
  • The StreamReader Class
• Writing Text Files
  • The StreamWriter Class
• Handling I/O Exceptions

I am among the top 100 most influencing IT people in Bulgaria (2022).

The whole list is here: https://careershow.bg/index/it-influencers

Video lecture about exceptions and exception handling in the C# programming language.

The video is recorded in 2014 in a training I was delivering in Burgas, Bulgaria.

Topics covered:

• What are Exceptions?
• Handling Exceptions
• The System.Exception Class
• Types of Exceptions and their Hierarchy
• Raising (Throwing) Exceptions
• Best Practices

Video lecture about methods in the C# programming language.

The video is recorded in 2014 in a training I was delivering in Burgas, Bulgaria.

Topics covered:

• Using Methods
  • What is a Method? Why to Use Methods?
  • Declaring and Creating Methods
  • Calling Methods
• Methods with Parameters
  • Passing Parameters
  • Returning Values
• Best Practices

Video lecture about multidimensional arrays in the C# programming language.

The video is recorded in 2014 in a training I was delivering in Burgas, Bulgaria.

Topics covered:

• Matrices and Multidimensional Arrays
  • Declaring
  • Usage
• Jagged Arrays
  • Declaring
  • Usage
• The Array Class
  • Sorting
  • Binary Search