CS50 Section Notes

  • Week 0: Welcome to CS50!

    The first week of CS50! This week you will learning about Scratch, a visual programming language.

    week0
    scratch
    problem solving
    representation
    abstraction

  • Week 1: Coding in C!

    Welcome to the first section of C! This week we will be learning programming fundamentals in C.

    week1
    c
    pseudocode
    variables
    conditionals
    loops
    CLI
    GUI

  • Week 2: Arrays in C

    Welcome to the third section of C! This week we will be learning about arrays and CLIs in C.

    week2
    c
    arrays
    compiling
    debugging
    command-line arguments

  • Week 3: Structs and Sorting in C

    Welcome to the fourth section of C! This week we will be learning about structs and sorting in C.

    week3
    c
    structs
    sorting
    recursion
    merge sort
    runtime

  • Week 4: Memory in C

    Welcome to the fourth section of C! This week we will be learning about memory in C.

    week4
    c
    memory
    pointers
    dynamic memory allocation
    images

  • Week 5: Data Structures in C

    Welcome to the fifth section of C! This week we will be learning about data structures in C.

    week5
    c
    data structures
    linked lists
    trees
    stacks
    queues

  • Week 6: Python

    Welcome to the sixth week of CS50! This week we will switch to a fun, new language: Python.

    week6
    python
    functions
    arguments
    variables
    loops
    conditionals

  • Week 7: SQL

    Welcome to the seventh section of CS50! This week we will be learning about SQL & relational databases.

    week7
    sql
    databases
    tables
    queries
    joins
    aggregates