Projects 1 - 6 (C#):

• Simple calculator
• If cases
• Loops
• Functions
• Arrays
• Extensions
• Aggregation
• Inheritance
• Interfaces
• Matrix
• String Builder

Project 7 - Short Linked List (C#):

Custom implementation of Short Linked List with set of prepared methods, such as addition, deletion, removal of values bigger than X, finding median, etc.

Project 8 - Hotel Management System (C#):

Functional requirements for the software

1. Hotel management:
   • 1.1. Ability to add a hotel
   • 1.2. Ability to delete a hotel
   • 1.3. Ability to view the hotel
   • 1.4. Ability to view all hotels: description and number of rooms
   • 1.5. Adding a request to order a specific room for a specific period
   • 1.6. Ability to delete a request for a specific room
   • 1.7. Ability to replace the text of a request for a specific hotel room
   • 1.8. Ability to view the data of requests for hotel rooms for a certain period of time.
2. Customer management
   • 2.1. Ability to add customers
   • 2.2. Ability to delete clients
   • 2.3. Ability to change customer data
   • 2.4. Ability to view data about a specific client
   • 2.5. Ability to view data about all customers
   • 2.6. Ability to sort the list by name
   • 2.7. Ability to sort the list by last name
3. Management of room reservations
   • 3.1. The ability to book a room in a particular hotel by a client.
   • 3.2. The ability to cancel a room reservation in a particular hotel.
   • 3.3. 5.3.The ability to view the data of a specific room reservation in a particular hotel.
   • 3.4. The ability to view data on the number of booked rooms in the hotel, and which ones
   • 3.5. Ability to view data on the number of available rooms in the hotel, and which ones.
   • 3.6. Ability to view data on the cost of room reservation services, including the cost for one day.
   • 3.7. Ability to view data about customers who have booked rooms in the hotel.
4. Search.
   • 4.1 Ability to search by keyword among hotels
   • 4.2. Ability to search by keyword among customers