3'rd semestr in ITMO University, object-oriented programming. Programming language: C# (.NET Framework, .NET Core) Original tasks here

Work with files, programm arguments, converter from roman numerals to decimal numbers

Features used:

• StreamReader, StreamWriter
• Programm argumenents
• Regex expressions

Rational fraction and polynomial

• inheritance, interface
• Console menu

Music catalog with simple search engine

• Aggregation, Association
• BFS search in binary tree
• CSV parsing

INI file editor

• Generics
• Parsing types (text/integer/float)
• Regex expressions

Shops menengment system. DAO layer provides access to data from database or CSV file according to configuration

• DAO pattern
• SQLite database
• Entity framework, data model
• CSVHelper
• Linq

Introduction to patterns

• Strategy pattern
• Linq
• Builder pattern

Banking manengment system

• Modeling
• Objects relationships
• Simple transactions