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My own solutions for Java Programming 1 Helsinki University MOOC

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Java_1_Helsinki_University_MOOC

Part 1 of the University of Helsinki's free Massive Open Online Course (MOOC) on Object-Oriented Programming with Java. This course consists of seven parts.

I completed this course from 03/02/2023 to 27/02/2023.

Course Contents

Part 1:

  1. Getting started with programming
    1. Quiz
    2. Programming exercise: Sandbox
    3. Quiz
  2. Printing
    1. Programming exercise: Ada Lovelace
    2. Programming exercise: Once Upon a Time
    3. Programming exercise: Dinosaur
  3. Reading input
    1. Programming exercise: Message
    2. Programming exercise: Hi Ada Lovelace!
    3. Programming exercise: Message Three Times
    4. Programming exercise: Greeting
    5. Programming exercise: Conversation
    6. Programming exercise: Story
  4. Variables
    1. Quiz
    2. Programming exercise: Various Variables
    3. Programming exercise: Integer Input
    4. Programming exercise: Double Input
    5. Programming exercise: Boolean Input
    6. Programming exercise: Different Types of Input
  5. Calculating with numbers
    1. Programming exercise: Seconds in a day
    2. Quiz
    3. Quiz
    4. Programming exercise: Sum of two numbers
    5. Programming exercise: Sum of three numbers
    6. Programming exercise: Addition formula
    7. Programming exercise: Multiplication formula
    8. Programming exercise: Average of two numbers
    9. Programming exercise: Average of three numbers
    10. Quiz
    11. Programming exercise: Simple calculator
    12. Quiz
  6. Conditional statements and conditional operation
    1. Programming exercise: Speeding Ticket
    2. Programming exercise: Check Your Indentation
    3. Programming exercise: Orwell
    4. Programming exercise: Ancient
    5. Programming exercise: Positivity
    6. Programming exercise: Adulthood
    7. Programming exercise: Larger Than or Equal To
    8. Programming exercise: Grades and Points
    9. Programming exercise: Odd or even
    10. Programming exercise: Password
    11. Programming exercise: Same
    12. Programming exercise: Checking the age
    13. Programming exercise: Leap year
    14. Programming exercise: Gift tax
  7. Programming in our society
    1. Quiz

Part 2:

  1. Recurring problems and patterns to solve them
    1. Quiz
    2. Programming exercise: Squared
    3. Programming exercise: Square root of sum
    4. Quiz
    5. Programming exercise: Absolute Value
    6. Programming exercise: Comparing Numbers
  2. Repeating functionality
    1. Programming exercise: Carry on?
    2. Programming exercise: Are we there yet?
    3. Quiz
    4. Programming exercise: Only positives
    5. Programming exercise: Number of Numbers
    6. Programming exercise: Number of negative numbers
    7. Programming exercise: Sum of Numbers
    8. Programming exercise: Number and sum of numbers
    9. Programming exercise: Average of numbers
    10. Programming exercise: Average of positive numbers
  3. More loops
    1. Quiz
    2. Programming exercise: Counting
    3. Programming exercise: Counting to hundred
    4. Programming exercise: From where to where? (2 parts)
    5. Programming exercise: Sum of a sequence
    6. Programming exercise: Sum of a sequence - the sequel
    7. Programming exercise: Factorial
    8. Programming exercise: Repeating, breaking and remembering (5 parts)
  4. Methods and dividing the program into smaller parts
    1. Programming exercise: In a hole in the ground
    2. Programming exercise: Reprint
    3. Quiz
    4. Programming exercise: From one to parameter
    5. Programming exercise: From parameter to one
    6. Programming exercise: Division
    7. Programming exercise: Divisible by three
    8. Quiz
    9. Programming exercise: Number uno
    10. Programming exercise: Word
    11. Quiz
    12. Quiz
    13. Programming exercise: Summation
    14. Programming exercise: Smallest
    15. Programming exercise: Greatest
    16. Programming exercise: Averaging
    17. Programming exercise: Star sign (4 parts)
    18. Programming exercise: Advanced astrology (3 parts)
  5. End questionnaire
    1. Quiz

Part 3:

  1. Discovering errors
    1. Quiz
    2. Quiz
  2. Lists
    1. Programming exercise: Third element
    2. Programming exercise: Second plus third
    3. Programming exercise: IndexOutOfBoundsException
    4. Quiz
    5. Programming exercise: List size
    6. Programming exercise: Last in list
    7. Programming exercise: First and last
    8. Programming exercise: Remember these numbers
    9. Programming exercise: Only these numbers
    10. Programming exercise: Greatest in list
    11. Programming exercise: Index of
    12. Programming exercise: Index of smallest
    13. Programming exercise: Sum of a list
    14. Programming exercise: Average of a list
    15. Quiz
    16. Quiz
    17. Programming exercise: On the list?
    18. Programming exercise: Print in range
    19. Programming exercise: Sum
    20. Programming exercise: Remove last
  3. Arrays
    1. Quiz
    2. Programming exercise: Swap
    3. Programming exercise: Index was not found
    4. Programming exercise: Sum of array
    5. Programming exercise: Print neatly
    6. Programming exercise: Print in stars
  4. Using strings
    1. Programming exercise: Print thrice
    2. Programming exercise: Is it true
    3. Programming exercise: Login
    4. Programming exercise: Line by line
    5. Programming exercise: AV Club
    6. Programming exercise: First words
    7. Programming exercise: LastWords
    8. Programming exercise: Age of the oldest
    9. Programming exercise: Name of the oldest
    10. Programming exercise: Personal details
  5. Summary
    1. Quiz

Part 4:

  1. Introduction to object-oriented programming
    1. Programming exercise: Your first account
    2. Programming exercise: Your first bank transfer
    3. Quiz
    4. Programming exercise: Dog attributes
    5. Programming exercise: Room
    6. Programming exercise: Whistle
    7. Programming exercise: Door
    8. Programming exercise: Product
    9. Programming exercise: Decreasing counter (3 parts)
    10. Programming exercise: Debt
    11. Quiz
    12. Programming exercise: Song
    13. Programming exercise: Film
    14. Programming exercise: Gauge
    15. Programming exercise: Agent
    16. Programming exercise: Multiplier
    17. Programming exercise: Statistics (4 parts)
    18. Programming exercise: Payment Card (6 parts)
  2. Objects in a list
    1. Programming exercise: Items
    2. Programming exercise: Personal information
    3. Programming exercise: Television programs
    4. Programming exercise: Books
  3. Files and reading data
    1. Programming exercise: Number of Strings
    2. Programming exercise: Cubes
    3. Programming exercise: Creating a New File
    4. Programming exercise: Printing a File
    5. Programming exercise: Printing a Specified File
    6. Programming exercise: Guest List From a File
    7. Programming exercise: Is it in the file?
    8. Programming exercise: Numbers From a File
    9. Programming exercise: Records From a File
    10. Programming exercise: Storing Records
    11. Programming exercise: Sport Statistics
  4. Summary
    1. Quiz

Part 5:

  1. Learning object-oriented programming
    1. Programming exercise: One Minute
    2. Programming exercise: Book
    3. Programming exercise: Cube
    4. Programming exercise: Fitbyte
  2. Removing repetitive code (overloading methods and constructors)
    1. Quiz
    2. Programming exercise: Constructor Overload
    3. Quiz
    4. Programming exercise: Overloaded Counter (2 parts)
  3. Primitive and reference variables
    1. Quiz
    2. Quiz
  4. Objects and references
    1. Programming exercise: NullPointerException
    2. Programming exercise: Health station (3 parts)
    3. Programming exercise: Card payments (4 sections)
    4. Programming exercise: Biggest pet shop
    5. Programming exercise: Comparing apartments (3 parts)
    6. Programming exercise: Song
    7. Programming exercise: Identical twins
    8. Programming exercise: Books
    9. Programming exercise: Archive (2 parts)
    10. Programming exercise: Dating app (3 parts)
    11. Programming exercise: Money (3 parts)
  5. Conclusion
    1. Quiz

Part 6:

  1. Objects on a list and a list as part of an object
    1. Programming exercise: Menu (3 parts)
    2. Programming exercise: Stack (2 parts)
    3. Programming exercise: MessagingService
    4. Programming exercise: Printing a Collection
    5. Programming exercise: Santa's Workshop (2 parts)
    6. Programming exercise: Longest in collection
    7. Programming exercise: Height Order (3 parts)
    8. Programming exercise: Cargo hold (7 parts)
  2. Separating the user interface from program logic
    1. Programming exercise: Simple Dictionary (4 parts)
    2. Programming exercise: To do list (2 parts)
    3. Programming exercise: Averages (3 parts)
    4. Programming exercise: Joke Manager (2 parts)
  3. Introduction to testing
    1. Programming exercise: Exercises (2 parts)
  4. Complex programs
    1. Quiz

Part 7:

  1. Programming paradigms
    1. Programming exercise: Liquid containers (3 parts)
    2. Programming exercise: Liquid Containers 2.0 (2 parts)
    3. Quiz
  2. Algorithms
    1. Programming exercise: Sorting (5 parts)
    2. Programming exercise: Ready-made Sorting Algorithms
    3. Programming exercise: Searching
  3. Larger programming exercises
    1. Programming exercise: Grade statistics (4 parts)
    2. Programming exercise: Recipe search (4 parts)
    3. Programming exercise: Big year (3 parts)
  4. Summary and about exam
    1. Quiz

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My own solutions for Java Programming 1 Helsinki University MOOC

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