SoloLearn

Compilation of all SoloLearn courses with their respective projects and practices and all 72 code challenges for all 7 languages supported.

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Table of Contents

• Courses
• Code Coaches
  • 🟩 Easy
  • 🟧 Medium
  • 🟥 Hard
• Acknowledgements
• Support

Courses

Angular + NestJS

There are no code projects or code practices available for this course.

C

There are no code projects or code practices available for this course.

C++

MODULE	CODE PRACTICES	CODE PROJECTS
1. Basic Concepts	C++ Is Cool	Transportation
	New Lines
	Robot Copywriter
	Room Renovation
	Sharing Is Caring
	Taking Inputs
	Your First Program
2. Conditionals and Loops	Bon Voyage!	Countdown
	Countdown
	Cup O' Joe
	Multiples of 3
	Pool Entrance
	Rock the Space
	Smash the Exam
	Who Doesn't Love a Discount?
3. Data Types, Arrays and Pointers	Fever	Ticket Office
	Find the Largest Element
	First, Fifth and Last
	How Many Employees?
	Once Upon a Time in America
	Square Matrix
	What's My Discount?
4. Functions	Battle of the Cakes	Palindrome Numbers
	Calculating Sums
	Hours to Minutes
	Keep Learning
	More Megabytes Please!
	Placing Your Order
	Roll the Dice
	Setting Your Pin
	Who’s the Lucky Winner?
5. Classes and Objects	Chirp Chirp	Queue Management Part 1
	How Much Vroom?
	The Ninth Wave
6. More on Classes	Charge	Queue Management Part 2
	Creating Classes
	Fast Engine
	Find the Coordinates
	Player Destructor
	Sorting by Size
	Tracking Your Bank Account
7. Inheritance and Polymorphism	Another Cup of Coffee	Queue Management Part 3
	Doodling!
	Game Over!
	Going for a Ride
	Inherited Fruit
	Roar!
8. Templates, Exceptions and Files	Exception	Queue Management Part 4
	Functions!
	Parameter Dance Card
	String, Input, Length, Status
	Template Specialist
	Your Queue!

C#

MODULE	CODE PRACTICES	CODE PROJECTS
1. Basic Concepts	C# Is the Best	Area of a Circle
	How Much Do You Earn?
	Packing Madness
	Welcome Message
	Your First Program
2. Conditionals and Loops	Difficulty Levels	Multiple of 3
	Disney, Here We Come!
	Earning a Scholarship
	Flight Kindles
	Going Once, Going Twice, Sold!
	Up We Go
3. Methods	Fun With Methods	Level Points
	Geometry
	Get That Discount
	Getting a Raise
	Overloading
	Recursive Summing
	Set It and Forget It
4. Classes and Objects	Calculating Wins	Social Network
	Card Numbers
	Creating a Project
	Welcome
5. Arrays and Strings	Array to Table	Words
	Maximum and Minimum
	Only the Evens
	Passwords Rules
	Qualifying for the Olympics
	Solve the Puzzle
6. More on Classes	All About This	Dance
	Array Sorting
	Grow Your Business
	Music Selector
	Teamwork Makes the Dream
	Who Won?
7. Inheritance and Polymorphism	Attack	Drawing Application
	Make and Model
	Online Car Shopping
	Perimeter Calculator
	What's My Account Balance?
	Where Are the Planes?
8. Structs, Enums, Exceptions and Files	Accelerate	Robot-barmen
	Fun With Dimensions
	Going On Vacation
9. Generics	Generic All Around	Coffee Time
	Hiring Engineers
	Print to Printer
	Queue It Up!
	Top of the Leaderboard

Coding for Marketers

MODULE	CODE REPO
1. Content on the Web	What is HTML (02.2 Code Repo)
	What is CSS (03.2 Code Repo)
	Inspect a Web Page's HTML (04.2 Code Repo)
2. Formatting Content	List Tags (08.2 Code Repo)
	Text Formatting Tags (09.2 Code Repo)
	Images (10.2 Code Repo)
	Links (11.2 Code Repo)
	Table Tags (12.2 Code Repo)
3. Tweaking a web page	Changing Colors (16.2 Code Repo)
	Removing Elements (17.2 Code Repo)
4. Improving SEO	There are no code repos for this module (this is the most important part of the course)

CSS

MODULE	CODE REPOS
1. The Basics	CSS Rules and Selectors (03.2 Code Repo)
	Style Cascade and Inheritance (05.2 Code Repo)
2. Working With Text	font-family (07.2 Code Repo)
	font-size (08.2 Code Repo)
	font-weight (10.2 Code Repo)
	color (12.2 Code Repo)
	Aligning Text Horizontally (13.2 Code Repo)
	Tables (18.2 Code Repo)
3. Properties	Understanding the Box Model (24.2 Code Repo)
	Borders (25.2 Code Repo)
	background-color (27.2 Code Repo)
4. Positioning and Layout	The display Property (36.2 Code Repo)
	Positioning (38.2 Code Repo)
	Floating (39.2 Code Repo)
	The clear property (40.2 Code Repo)
5. CSS3 Basics	There are no code repos for this module
6. Gradients and Backgrounds	There are no code repos for this module
7. Transitions and Transforms	There are no code repos for this module
8. CSS Filters	There are no code repos for this module

Data Science

MODULE	CODE PROJECTS
1. Data Manipulation	Water Consumption
2. Data Analysis	Reshape
3. Data Visualization	Missing Numbers
4. Linear Regression	Ordinary Squares
5. Classification	Binary Disorder
6. Clustering Wines	Pandas Pandas Pandas

Game Development with JS

MODULE	CODE REPOS
1. Getting Started	HTML basics (02.2 Code Repo)
	Attributes and Images (03.2 Code Repo)
	CSS Basics (04.2 Code Repo)
	Handling Events (08.2 Code Repo)
2. Working with Canvas	HTML5 Basics (10.2 Code Repo)
	Rectangles and Circles (12.2 Code Repo)
	Animations (16.2 Code Repo)
3. Making a Game	Collision Detection (21.2 Code Repo)
	User Input (22.2 Code Repo)
	Making a Game (23.2 Code Repo)

Go

MODULE	CODE PRACTICES	CODE PROJECTS
1. Getting Started	Fix the Output	Debug and Fix
	Let’s Get Started
	To Comment or Not to Comment
2. Basic Concepts	All Packed Up	Say the Numbers
	Contact Data
	Feet to Inches
	How Many Rabbits?
	Let’s Get Loud
	Measure Yourself
3. Functions	On Repeat	Age on Mars
	Text Output
	The Return of the Square
4. Pointers and Structs	Reset the Timer	Ticking Timer
	Scaling Numbers
	Staff Management
	Withdrawing Cash
5. Array, Range, Map	Add to Cart	Match Results
	Continuous Inputs
	GPS
	How Tall?
	What’s on the Menu?
6. Concurrency	Concurrent Counter	Downloader

HTML

MODULE	CODE REPOS
1. Overview	Creating Your First HTML Page (03.2 Code Repo)
2. HTML Basics	Headings, Lines, Comments (06.2 Code Repo)
	Text Formatting (08.2 Code Repo)
	Blog Project: About Me (09.2 Code Repo)
	Images (12.2 Code Repo)
	Lists (13.2 Code Repo)
	Tables (15.2 Code Repo)
	Links (16.2 Code Repo)
	Forms (19.2 Code Repo)
	Blog Project: Contact Form (20.2 Code Repo)
3. Challenges	There are no code repos for this module
4. HTML5	There are no code repos for this module

Intermediate Python

MODULE	CODE PRACTICES	CODE PROJECTS
1. Collection Types	Car Data	Letter Count
	Contact Search
	Ignore the Vowels
	Nation Economic Freedom
	Square Up
	You Are Qualified
2. Functional Programming	Collecting Reports	Spelling Backwards
	Decimal to Binary
	Generating
	Getting a Raise
	How Much?
	Making It Work
3. Object-Oriented Programming	Define the Methods	Shooting Game
	Fine Art
	Game Over
	Preservation
	Shape Factory
	Staying Alive
4. Exceptions	Cash Out	Registration System
	Chef's Kiss
	Say Something
5. Working With Files	Book Club	Title Encoder
	Filling Up With Numbers
	Reading Through

Java

MODULE	CODE PRACTICES	CODE PROJECTS
1. Basic Concepts	Once in the Bar	Time Converter
	To Comment or Not to Comment
	Vehicle Passport
	Who Scored More?
2. Conditionals and Loops	Emotion Detector	Loan Calculator
	In the Car Salon
	Let's Explore!
	Loyal Customers
	Math Class
	Safety First
	University Admission
3. Arrays	Fix the Calendar	Reverse a String
	Geometry Code
	Matrix
	Summing multipliers
4. Classes and Objects	Exponents	Binary Converter
	Friendly Robot
	Going Places
	Loading, Loading, Loading
	Movie Tickets
	So You Think You Can Dance?
	Student Information System
	Tracking Customer Data
5. More on Classes	Animal Lovers	Shapes
	Board Game Attributes
	Car Classes
	Computer Speak
	Double Trouble
	How Many Bullets?
	Special Customer Discount
	Upgrade Your Subscription
	Welcome
6. Exceptions, Lists, Threads and Files	Age Dependent	Bowling Game
	Category Handling
	Getting Things Done
	Link of the List
	Minimum and Maximum
	No Zeroes
	Playing Keep Away With 3
	Practice Makes Perfect
	Welcome

JavaScript

MODULE	CODE PRACTICES	CODE PROJECTS
1. Overview	Escape to Learn	No code project available for this module
	Right Expression
	Your First Program
2. Basic Concepts	Find the Adults	Trip Planner
	Noon or Midnight
	Office Computers
3. Conditionals and Loops	Dark Theme	The Snail in the Well
	Exam Results
	Repeat and Learn Code! Code! Code!
	Set a World Record
	Skipping 13
	Time's Up!
	Vacation Month
4. Functions	Average of Three	Currency Converter
	Important Reminders
	Loading
	Who Won the Match?
5. Objects	Calculating the Discount	Contact Manager
	Cuboid Volume
	Landed
6. Core Objects	Fluffy Pancakes	Store Manager
	Level Up!
	Monday to Sunday
	Which Century?
7. DOM and Events	No code projects or code practices available for this module
8. ECMAScript 6	Average Exam Score	Words
	Employee Map
	London Is the Capital of GB
	Score 70 Plus
	Summary Calculator
	Workout Harder

jQuery

There are no code projects or code practices available for this course.

Kotlin

MODULE	CODE PRACTICES	CODE PROJECTS
1. Basic Concepts	Feeling Welcomed	Water Consumption
	Let's Get Started
	Make It Run
	Surprise
	To Comment or Not to Comment
2. Control Flow	Data, Please	Parking Fee
	Let's Convert
	Multiple Inputs
	Sorting Out
	Unlocking Doors
	What's the Number?
	What's the Sum?
3. Functions	Calculating Taxes	Shipping Calculator
	Call the Function
	Counting Letters
	Initials
	Selected Names
4. Object-Oriented Programming	Abstraction	Music Player
	Button Class
	Button Inheritance
	Button Properties
	Button Tap
	Default Buttons
	Private Property

Machine Learning

MODULE	CODE PROJECTS
1. The Basics	What's in a Column?
2. Classification	Bob the Builder
3. Model Evaluation	Welcome to the Matrix
4. Decision Tree Model	Split to Achieve Gain
5. Random Forest Model	A Forest of Trees
6. Neural Networks	The Sigmoid Function

PHP

There are no code projects or code practices available for this course.

Python Core

MODULE	CODE PRACTICES	CODE PROJECTS
1. Basic Concepts	Brain Freeze	Exponentiation
	How Many Miles?
	Your First Program
2. Strings and Variables	Fun With Exponents	Simple Calculator
	I Code
	More Lines, More Better
	Multiple Variables
	String Operations
3. Control Structures	At the Boiling Point	FizzBuzz
	Bingo
	Club Bouncer Code
	Date Picker
	Financial Transactions
	Fruit Vending Machine
	Humidity Level
	Iteration
	Let's Do Some Magic
	The Middle Element
4. Functions and Modules	Hashtag Generator	Celsius to Fahrenheit Converter
	Matching Passwords
	No Dice, No Problem
	Welcome, SoloLearner
5. Exceptions and Files	Bank Card PIN System	Book Titles
	Getting in Shape
	Making Coffee
	New Lines
6. More Types	Broken Keyboard	Longest Word
	How Many Words?
	Inventory Management
	List of Multiples
	Names and Ages
	Tuples
	Where's the Book?
7. Functional Programming	Commonality	Fibonacci
	Filtering
	Fun With Math
	Lambdas
	Ordering
	Split Generator
	Uppercasing
8. Object-Oriented Programming	Bank Accounts	Juice Maker
	Fun With Classes
	Making a Deposit
	Property Values
	Static Methods
	Student Class
9. Regular Expressions	Authentication	Phone Number Validation
	Contacts Database
	Online Shop Search
	Social Media Pro
	Starts With Ends With
10. Pythonicness and Packaging	Give Me My Money	Adding Words
	Infinite Sum
	Too Young to Ride

Python Data Structures

MODULE	CODE PRACTICES	CODE PROJECTS
1. Working With Strings	Editing Guide	Letter Frequency
	How Many Vowels
	Line Them Up
2. Lists	Apple of My Eye	Average Word Length
	Fancy Houses
	Insect Control
3. Dictionaries, Tuples, Sets	Fuzzy Search	Revenue Growth Analysis
	Mapping Software
	Words in Common
4. User-Defined Data Structures	Come Back	Balanced Parentheses
	Let's Connect
	Name That Tune
	On a Call

Python for Beginners

MODULE	CODE PRACTICES	CODE PROJECTS
1. Basic Concepts	Time Is Precious	Flight Time
	Time Is Ticking Away
	Watch Out for Bacteria
2. Strings	Just Say Hello	Leaderboard
	Reach for the Stars
	Smart Talk
3. Variables	Contact Card	Tip Calculator
	Get Notified
	Identity Cards
4. Control Flow	24k Magic	BMI Calculator
	Leap Year
	Pull the Trigger
	Pure Gold
	Ticket Prices
5. Lists	Flip the String	Sum of Consecutive Numbers
	Just Say It
	Let's Go Shopping
	Name, Please
	Nearest Bathroom
	Where's My Seat?
6. Functions	Analyze to Realize	Search Engine
	From Feet to Inches
	How Many Letters?
	Shouting Text

Python for Data Science

MODULE	CODE PRACTICES	CODE PROJECTS
1. Basic Concepts	Vaccinations Dataset	Basketball Players
	Vaccinations Report
2. Math Operations with NumPy	Array of Numbers	Houses Prices
	Houses on the Block
	Infection Cases
	Take Your Seat
3. Data Manipulation With Pandas	Cases and Deaths	COVID Data Analysis
	Contacts List
	Day of the Week
	Names and Ranks
	Number of Cases

Python for Finance

MODULE	CODE REPOS	CODE PRACTICES
1. Python in Finance	Basic Calculations (6.2 Code Repo)	Fun With Exponents
		The Math Package
		Your First Program
2. Basic Calculations	Calculating IRR (10.2 Code Repo)	No code practices available for this module
	Plotting Data (11.2 Code Repo)
3. Accessing Data	Average Price (19.2 Code Repo)	No code practices available for this module
4. Analyzing Data	Cylinders and Horsepower (24.2 Code Repo)	No code practices available for this module

R

MODULE	CODE PRACTICES	CODE PROJECTS
1. Introduction	Basic Math	The Greatest Number
	Fix the Code
	Liter to Gallon Converter
	Quote Generator
	Your First R Program
2. Programming in R	Break the Loop	Sum in Range
	Define the Function
	Even or Odd
	Star of the Snow
	Sum
	US State Names
3. Data Structures	Average Price	Grade Analysis
	List Operations
	Matrix Operations
	Median
	Nickname Generator
	Pop of Color
	Text Analyzer
	What's the Sum?
4. Analyzing Data With R	Cylinders and Horsepower	Titanic Survivors
	Horsepowers
	SD From Mean
	Standard Deviation
5. Visualization	There are no code projects or code practices available for this module

React + Redux

There are no code projects or code practices available for this course.

Responsive Web Design

There are no code projects or code practices available for this course.

Ruby

There are no code projects or code practices available for this course.

SQL

MODULE	CODE PRACTICES	CODE PROJECTS
1. Basic Concepts	Best Before	Cakes
	Customer Copies
	Leaderboarding
2. Filtering, Functions, Subqueries	Annual Bonuses	Apartments
	Average Grades
	Chocolate
	Get the Ball Rolling
	Let's Get Fit
	Salary Range
	Superheroes
3. JOIN, Table, Operations	Chess Tournament	Zoo
	Match the Requirements
	Mentor and Apprentice
	More Cars
	Social Media App Views
	Sorting the Inventory
	The Most Beautiful Locations
	Video Game Scores

Swift 4

There are no code projects or code practices available for this course.

Web Development Fundamentals

MODULE	CODE REPOS
1. Overview	Your First HTML (01.2 Code Repo)
	Text Formatting (02.2 Code Repo)
	HTML Page Structure (03.2 Code Repo)
	HTML Attributes (04.2 Code Repo)
	More on Elements (05.2 Code Repo)
2. More HTML Elements	Lists (07.2 Code Repo)
	Tables (08.2 Code Repo)
	Page Sections (09.2 Code Repo)
	Forms (10.2 Code Repo)
	More Form Controls (11.2 Code Repo)
	Special Characters (12.2 Code Repo)
3. Styling With CSS	CSS Selectors (16.2 Code Repo)
	Styling Text (17.2 Code Repo)
	Font Styles (18.2 Code Repo)
	The Box Model (19.2 Code Repo)
	Borders and Backgrounds (20.2 Code Repo)
	Styling lists and Links (21.2 Code Repo)
	Styling Tables (22.2 Code Repo)
	Styling Forms (23.2 Code Repo)
	CSS Layout (24.2 Code Repo)
	Positioning (25.2 Code Repo)
4. JavaScript	Basic Math (29.2 Code Repo)
	Decision Making (30.2 Code Repo)
	Loops (31.2 Code Repo)
	Functions (33.2 Code Repo)
	Event Handling (34.2 Code Repo)

Code coaches

🟩 Easy

Name	C	C++	C#	Java	Python	Ruby	Swift
Argentina	✔️	✔️	✔️	✔️	✔️	✔️	✔️
Balconies	✔️	✔️	✔️	✔️	✔️	✔️	✔️
Ballpark Orders	✔️	✔️	✔️	✔️	✔️	✔️	✔️
Candles	✔️	✔️	✔️	✔️	✔️	✔️	✔️
Cheer Creator	✔️	✔️	✔️	✔️	✔️	✔️	✔️
Duct Tape	✔️	✔️	✔️	✔️	✔️	✔️	✔️
Easter Eggs	✔️	✔️	✔️	✔️	✔️	✔️	✔️
Extra-Terrestrials	✔️	✔️	✔️	✔️	✔️	✔️	✔️
Fruit Bowl	✔️	✔️	✔️	✔️	✔️	✔️	✔️
Gotham City	✔️	✔️	✔️	✔️	✔️	✔️	✔️
Guard Flamingos	✔️	✔️	✔️	✔️	✔️	✔️	✔️
Halloween Candy	✔️	✔️	✔️	✔️	✔️	✔️	✔️
Hovercraft	✔️	✔️	✔️	✔️	✔️	✔️	✔️
Isogram Detector	✔️	✔️	✔️	✔️	✔️	✔️	✔️
Izzy the Iguana	✔️	✔️	✔️	✔️	✔️	✔️	✔️
Jungle Camping	✔️	✔️	✔️	✔️	✔️	✔️	✔️
Kaleidoscopes	✔️	✔️	✔️	✔️	✔️	✔️	✔️
Land Ho!	✔️	✔️	✔️	✔️	✔️	✔️	✔️
Multiples	✔️	✔️	✔️	✔️	✔️	✔️	✔️
Neverland	✔️	✔️	✔️	✔️	✔️	✔️	✔️
Number of Ones	✔️	✔️	✔️	✔️	✔️	✔️	✔️
Paint Costs	✔️	✔️	✔️	✔️	✔️	✔️	✔️
Popsicles	✔️	✔️	✔️	✔️	✔️	✔️	✔️
Skee-Ball	✔️	✔️	✔️	✔️	✔️	✔️	✔️
Vowel Counter	✔️	✔️	✔️	✔️	✔️	✔️	✔️
Zip Code Validator	✔️	✔️	✔️	✔️	✔️	✔️	✔️

🟧 Medium

Name	C	C++	C#	Java	Python	Ruby	Swift
Average World Length	✔️	✔️	✔️	✔️	✔️	✔️	✔️
Building Blocks	✔️	✔️	✔️	✔️	✔️	✔️	✔️
Camel to Snake	✔️	✔️	✔️	✔️	✔️	✔️	✔️
Carrot Cake	✔️	✔️	✔️	✔️	✔️	✔️	✔️
CMYK to RGB	✔️	✔️	✔️	✔️	✔️	✔️	✔️
Convert US Date to EU Date	✔️	✔️	✔️	✔️	✔️	✔️	✔️
Day of the Week	✔️	✔️	✔️	✔️	✔️	✔️	✔️
Days Between Dates	✔️	✔️	✔️	✔️	✔️	✔️	✔️
Deja Vu	✔️	✔️	✔️	✔️	✔️	✔️	✔️
Divisible	✔️	✔️	✔️	✔️	✔️	✔️	✔️
Duty Free	✔️	✔️	✔️	✔️	✔️	✔️	✔️
Even Numbers	✔️	✔️	✔️	✔️	✔️	✔️	✔️
Flowing Words	✔️	✔️	✔️	✔️	✔️	✔️	✔️
Hex Color Code Generator	✔️	✔️	✔️	✔️	✔️	✔️	✔️
How Far?	✔️	✔️	✔️	✔️	✔️	✔️	✔️
Initials	✔️	✔️	✔️	✔️	✔️	✔️	✔️
Military Time	✔️	✔️	✔️	✔️	✔️	✔️	✔️
Name Buddy	✔️	✔️	✔️	✔️	✔️	✔️	✔️
No Numerals	✔️	✔️	✔️	✔️	✔️	✔️	✔️
Pig Latin	✔️	✔️	✔️	✔️	✔️	✔️	✔️
Roadrunner	✔️	✔️	✔️	✔️	✔️	✔️	✔️
Safety Deposit Boxes	✔️	✔️	✔️	✔️	✔️	✔️	✔️
Secret Message	✔️	✔️	✔️	✔️	✔️	✔️	✔️
Snap, Crackle and Pop	✔️	✔️	✔️	✔️	✔️	✔️	✔️
Snowballing Numbers	✔️	✔️	✔️	✔️	✔️	✔️	✔️
Splitting Numbers	✔️	✔️	✔️	✔️	✔️	✔️	✔️
Super Sale	✔️	✔️	✔️	✔️	✔️	✔️	✔️
Symbols	✔️	✔️	✔️	✔️	✔️	✔️	✔️
Tax Free	✔️	✔️	✔️	✔️	✔️	✔️	✔️
Text Decompressor	✔️	✔️	✔️	✔️	✔️	✔️	✔️
That's Odd	✔️	✔️	✔️	✔️	✔️	✔️	✔️
The Spy Life	✔️	✔️	✔️	✔️	✔️	✔️	✔️
YouTube Link Finder	✔️	✔️	✔️	✔️	✔️	✔️	✔️

🟥 Hard

Name	C	C++	C#	Java	Python	Ruby	Swift
2D Map	✔️	✔️	✔️	✔️	✔️	✔️	✔️
Digits of Pi	✔️	✔️	✔️	✔️	✔️	✔️	✔️
Hofstadter's Q-Sequence	✔️	✔️	✔️	✔️	✔️	✔️	✔️
It's a Sign	✔️	✔️	✔️	✔️	✔️	✔️	✔️
Longest Common Substring	✔️	✔️	✔️	✔️	✔️	✔️	✔️
Mathematics	✔️	✔️	✔️	✔️	✔️	✔️	✔️
New Driver's License	✔️	✔️	✔️	✔️	✔️	✔️	✔️
Password Validation	✔️	✔️	✔️	✔️	✔️	✔️	✔️
Poker Hand	✔️	✔️	✔️	✔️	✔️	✔️	✔️
Security	✔️	✔️	✔️	✔️	✔️	✔️	✔️
Word Rank	✔️	✔️	✔️	✔️	✔️	✔️	✔️

---

Acknowledgements

Thanks to SoloLearn for their amazing app and all the free courses that they have provided to the community! You can access it via web or mobile through its Android and iOS app.

Support

Would you like to support the project? That's very kind of you! However, I would suggest you to consider supporting SoloLearn first by subscribing to their PRO plan. If you still want to support this particular project, you can go to my Ko-Fi profile by clicking on the button down below!

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