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Practice Probs

Home
Pricing
Promote
Contributors
Contact
Blog
Blog
- Archive
  Archive
  - 2022
- Categories
  Categories
Tags
Legal
Legal
Chrome Extensions
Chrome Extensions
- Rickroller
  Rickroller
  - Solution
- Guess a Number
  Guess a Number
  - Solution
- Find and Replace
  Find and Replace
  - Solution
- StackOverflow Search
  StackOverflow Search
  - Solution
- To Do List
  To Do List
  - Solution
Git
Git
- Beginner
  Beginner
  - Softball
    
    Softball
    
    Solution
  - First Commit
    
    First Commit
    
    Solution
  - Woof
    
    Woof
    
    Solution
  - Beignet
    
    Beignet
    
    Solution
  - Who are you?
    
    Who are you?
    
    Solution
  - Who am I?
    
    Who am I?
    
    Solution
  - Snickerdoodle
    
    Snickerdoodle
    
    Solution
  - Ow
    
    Ow
    
    Solution
  - Hot Bod
    
    Hot Bod
    
    Solution
- Intermediate
  Intermediate
  - UFO Sightings
    
    UFO Sightings
    
    Solution
  - Pizza
    
    Pizza
    
    Solution
  - Copy Cat
    
    Copy Cat
    
    Solution
  - Haiku
    
    Haiku
    
    Solution
  - Whoopsies
    
    Whoopsies
    
    Solution
  - Board Games
    
    Board Games
    
    Solution
- Remotes
  Remotes
  - Fry Quotes
    
    Fry Quotes
    
    Solution
Google BigQuery
Google BigQuery
- Beginner
  Beginner
  - Austin Bikeshare Stats
    
    Austin Bikeshare Stats
    
    Solution
  - Unfair Venues
    
    Unfair Venues
    
    Solution
  - Super Sports
    
    Super Sports
    
    Solution
  - Unsold Inventory
    
    Unsold Inventory
    
    Solution
  - Woodcreek College Exams
    
    Woodcreek College Exams
    
    Solution
- Intermediate
  Intermediate
  - Trustees of Princeton University
    
    Trustees of Princeton University
    
    Solution
  - Fruit Prices
    
    Fruit Prices
    
    Solution
  - Bitcoin
    
    Bitcoin
    
    Solution
  - Lord of the Fries
    
    Lord of the Fries
    
    Solution
  - Woodcreek College Exam Results
    
    Woodcreek College Exam Results
    
    Solution
- Advanced
  Advanced
  - Iowa Liquor
    
    Iowa Liquor
    
    Solution
  - Abysmal Grades
    
    Abysmal Grades
    
    Solution
  - Don't Weight
    
    Don't Weight
    
    Solution
  - Vet Visits
    
    Vet Visits
    
    Solution
  - Thief of Catan
    
    Thief of Catan
    
    Solution
  - Sniffed It
    
    Sniffed It
    
    Solution
Matplotlib
Matplotlib
- Beginner
  Beginner
  - Dates vs Derivatives
    
    Dates vs Derivatives
    
    Solution
  - Koala Speeds
    
    Koala Speeds
    
    Solution
  - Jerky For Dogs
    
    Jerky For Dogs
    
    Solution
  - You're a Legend
    
    You're a Legend
    
    Solution
  - Drive-Thru Daiquiris
    
    Drive-Thru Daiquiris
    
    Solution
  - Seven
    
    Seven
    
    Solution
- Intermediate
  Intermediate
  - Iris
    
    Iris
    
    Solution
Metrics
Metrics
- Precision And Recall
  Precision And Recall
  - Plant Eater
    
    Plant Eater
    
    Solution
  - Perfect Brownies
    
    Perfect Brownies
    
    Solution
  - Only Child
    
    Only Child
    
    Solution
  - A-Eye
    
    A-Eye
    
    Solution
  - Misconception
    
    Misconception
    
    Solution
- Correlation Metrics
  Correlation Metrics
  - Grading Graders
    
    Grading Graders
    
    Solution
- Distance Metrics
  Distance Metrics
  - Similar Names
    
    Similar Names
    
    Solution
pytest
pytest
- Beginner
  Beginner
  - High Five
    
    High Five
    
    Solution
  - VIN Discrepancies
    
    VIN Discrepancies
    
    Solution
  - Scrabble
    
    Scrabble
    
    Solution
  - Dog Costumes
    
    Dog Costumes
    
    Solution
PyTorch
PyTorch
- Tensors
  Tensors
  - Random Block
    
    Random Block
    
    Solution
  - Fliptate
    
    Fliptate
    
    Solution
  - Vanilla Neural Network
    
    Vanilla Neural Network
    
    Solution
  - Screen Time
    
    Screen Time
    
    Solution
- Basic Models
  Basic Models
  - Pass Or Fail
    
    Pass Or Fail
    
    Solution
Next.js
Next.js
- Dunder Mifflin
  Dunder Mifflin
  - Pages
    
    Pages
    
    Solution
  - Nav and Footer
    
    Nav and Footer
    
    Solution
  - Fetch Data
    
    Fetch Data
    
    Solution
  - Dynamic Routes
    
    Dynamic Routes
    
    Solution
  - Loading UI
    
    Loading UI
    
    Solution
  - Not Found
    
    Not Found
    
    Solution
  - Styles
    
    Styles
    
    Solution
  - Images
    
    Images
    
    Solution
- Pro Jokes
  Pro Jokes
  - Scaffolding
    
    Scaffolding
    
    Solution
  - Controlled Inputs
    
    Controlled Inputs
    
    Solution
  - Firebase App Setup
    
    Firebase App Setup
    
    Solution
  - Email and Password Registration
    
    Email and Password Registration
    
    Solution
  - Email and Password Authentication
    
    Email and Password Authentication
    
    Solution
  - Display Logged In User
    
    Display Logged In User
    
    Solution
  - Sign Out
    
    Sign Out
    
    Solution
  - Forgot Password
    
    Forgot Password
    
    Solution
  - Google OAuth
    
    Google OAuth
    
    Solution
  - Email Verification
    
    Email Verification
    
    Solution
  - Extra User Data
    
    Extra User Data
    
    Solution
  - Protect Content
    
    Protect Content
    
    Solution
Python Pandas
Python Pandas
- Series
  Series
  - Baby Names
    
    Baby Names
    
    Solution
  - Bees Knees
    
    Bees Knees
    
    Solution
  - Car Shopping
    
    Car Shopping
    
    Solution
  - Price Gouging
    
    Price Gouging
    
    Solution
  - Fair Teams
    
    Fair Teams
    
    Solution
- DataFrame
  DataFrame
  - Hobbies
    
    Hobbies
    
    Solution
  - Party Time
    
    Party Time
    
    Solution
  - Vending Machines
    
    Vending Machines
    
    Solution
  - Cradle Robbers
    
    Cradle Robbers
    
    Solution
  - Potholes
    
    Potholes
    
    Solution
  - AFOLs
    
    AFOLs
    
    Solution
  - Humans
    
    Humans
    
    Solution
- Advanced
  Advanced
  - Class Transitions
    
    Class Transitions
    
    Solution
  - Rose Thorn
    
    Rose Thorn
    
    Solution
  - Product Volumes
    
    Product Volumes
    
    Solution
  - Session Groups
    
    Session Groups
    
    Solution
  - OB-Gym
    
    OB-Gym
    
    Solution
- Final Boss
  Final Boss
  - COVID Tracing
    
    COVID Tracing
    
    Solution
  - Pickle
    
    Pickle
    
    Solution
  - TV Commercials
    
    TV Commercials
    
    Solution
  - Family IQ
    
    Family IQ
    
    Solution
  - Concerts
    
    Concerts
    
    Solution
Python NumPy
Python NumPy
- Beginner
  Beginner
  - High School Reunion
    
    High School Reunion
    
    Solution
  - Nola
    
    Nola
    
    Solution
  - Gold Miner
    
    Gold Miner
    
    Solution
  - Roux
    
    Roux
    
    Solution
  - Chic-fil-A
    
    Chic-fil-A
    
    Solution
- Intermediate
  Intermediate
  - Love Distance
    
    Love Distance
    
    Solution
  - Professor Prick
    
    Professor Prick
    
    Solution
  - Psycho Parent
    
    Psycho Parent
    
    Solution
- Proficient
  Proficient
  - Movie Ratings
    
    Movie Ratings
    
    Solution
  - Big Fish
    
    Big Fish
    
    Solution
  - Taco Truck
    
    Taco Truck
    
    Solution
  - Defraud The Investors
    
    Defraud The Investors
    
    Solution
  - Pixel Artist
    
    Pixel Artist
    
    Solution
- Advanced
  Advanced
  - Population Verification
    
    Population Verification
    
    Solution
  - Prime Locations
    
    Prime Locations
    
    Solution
  - The Game of Doors
    
    The Game of Doors
    
    Solution
  - Peanut Butter
    
    Peanut Butter
    
    Solution
  - Freckle
    
    Freckle
    
    Solution
  - Get Rich Bot
    
    Get Rich Bot
    
    Solution
- Expert
  Expert
  - One-Hot-Encoding
    
    One-Hot-Encoding
    
    Solution
  - Cumulative Rainfall
    
    Cumulative Rainfall
    
    Solution
  - Table Tennis
    
    Table Tennis
    
    Solution
  - Where's Waldo
    
    Where's Waldo
    
    Solution
  - Outer Product
    
    Outer Product
    
    Solution
  - Neural Network Convolution
    
    Neural Network Convolution
    
    Solution
Python Sparse Matrices
Python Sparse Matrices
- Tinder Coach
  Tinder Coach
  - Solution
- Movie Distance
  Movie Distance
  - Solution
- Mine Field
  Mine Field
  - Solution
- Dog Shelter
  Dog Shelter
  - Solution
- Puny Computer
  Puny Computer
  - Solution
Redis
Redis
- Ticket King
  Ticket King
  - Solution
- Beach Volleyball Scores
  Beach Volleyball Scores
  - Solution
Regular Expressions In Python
Regular Expressions In Python
- Beginner
  Beginner
  - Gone with the Wind
    
    Gone with the Wind
    
    Solution
  - Star Wars
    
    Star Wars
    
    Solution
  - The Simpsons
    
    The Simpsons
    
    Solution
  - Spongebob SquarePants
    
    Spongebob SquarePants
    
    Solution
  - Harry Potter
    
    Harry Potter
    
    Solution
- Intermediate
  Intermediate
  - Legally Blonde
    
    Legally Blonde
    
    Solution
  - It's Always Sunny
    
    It's Always Sunny
    
    Solution
  - Napoleon Dynamite
    
    Napoleon Dynamite
    
    Solution
- Advanced
  Advanced
  - The Dark Knight
    
    The Dark Knight
    
    Solution
  - Mean Girls
    
    Mean Girls
    
    Solution
  - Lord of The Rings
    
    Lord of The Rings
    
    Solution
  - ET
    
    ET
    
    Solution
  - Groundhog Day
    
    Groundhog Day
    
    Solution
  - Iron Man
    
    Iron Man
    
    Solution
  - The Big Bang Theory
    
    The Big Bang Theory
    
    Solution
  - Avengers Infinity War
    
    Avengers Infinity War
    
    Solution
  - The Matrix
    
    The Matrix
    
    Solution
  - X-Men
    
    X-Men
    
    Solution
Selenium With Python
Selenium With Python
- Beginner
  Beginner
  - Making Headlines
    
    Making Headlines
    
    Solution
  - Search Struggles
    
    Search Struggles
    
    Solution
  - Tabular Troubles
    
    Tabular Troubles
    
    Solution
  - Headless Photographer
    
    Headless Photographer
    
    Solution
- Intermediate
  Intermediate
  - Form Frenzy
    
    Form Frenzy
    
    Solution
  - Expand The Album
    
    Expand The Album
    
    Solution
YouTube Data API
YouTube Data API
- MrBeast
  MrBeast
  - Solution
- Smarter Every Day
  Smarter Every Day
  - Solution
- 3Blue1Brown
  3Blue1Brown
  - Solution
- Tom Scott
  Tom Scott
  - Solution
- Mark Rober
  Mark Rober
  - Solution
- New York Coffee
  New York Coffee
  - Solution

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