Interactive Computer Science Tutoring

Learn programming concepts interactively

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Visual CS Tutor

Interactive computer science learning platform

Learn computer science concepts through interactive, hands-on tutorials. Master programming fundamentals with real-time code generation and visual feedback.

39
Interactive Lessons
18,693
Students Learning
4.8 ⭐
Average Rating

Showing all 39 lessons

4.8
Interactive ArrayList Learning
Master Java ArrayList operations through hands-on interaction. Learn add, remove, search, and modify operations with real-time code generation.
Learn ArrayList methods: add(), remove(), get(), set(), indexOf(), and clear() with visual feedback
ArrayListCollectionsData Structures+1
30 min
1,247
Beginner
4.9
What Is a Class?
Understand the fundamental concept of classes in object-oriented programming. Create and interact with Java classes through visual examples.
Build bicycle objects, understand instance variables, methods, and object state management
OOPClassesObjects+1
25 min
983
Beginner
4.7
Objects & OOP Concepts
Dive deeper into object-oriented programming concepts. Learn about encapsulation, inheritance, and polymorphism.
Explore object relationships, method overriding, and advanced OOP principles
OOPObjectsEncapsulation+1
45 min
756
Intermediate
4.6
Inheritance in Java
Master inheritance concepts and understand how classes can extend other classes. Learn about method overriding and super keywords.
Create inheritance hierarchies, override methods, and understand polymorphic behavior
InheritanceOOPPolymorphism+1
40 min
642
Intermediate
4.9
Python Basics Interactive
Learn Python fundamentals through hands-on exploration. Master variables, strings, numbers, and lists with real-time code generation.
Explore variables, string operations, number math, and list manipulation with visual feedback
VariablesStringsLists+2
35 min
823
Beginner
4.7
Python Interactive Interpreter
Experience Python's interactive interpreter environment. Learn command execution, variable management, and real-time code evaluation.
Master Python's interactive shell, execute commands, manage sessions, and understand interpreter modes
InterpreterREPLCommands+2
30 min
654
Beginner
4.9
Python Command Line Mastery
Master Python CLI options through hands-on interaction. Learn command flags, script execution, debugging options, and environment control.
Build commands interactively, understand flag mnemonics, use virtual terminal simulator, and earn achievements
CLICommand LineFlags+3
45 min
423
Intermediate
4.8
Python Lists Deep Dive
Master Python lists through comprehensive hands-on exercises. Learn list operations, methods, and advanced manipulation techniques.
Explore append(), remove(), slice notation, list comprehensions, and advanced list operations
ListsCollectionsMethods+2
40 min
892
Intermediate
4.9
Python Conditionals Interactive
Master if/elif/else statements through engaging interactive examples. Learn conditional logic with traffic lights, grade calculators, and input validators.
Practice if/elif/else chains, nested conditionals, and boolean operators with visual examples
ConditionalsIf/ElseBoolean Logic+2
35 min
765
Beginner
4.8
Python Loops Interactive
Learn for loops and iteration through hands-on interactive examples. Master range(), list iteration, and pattern generation with visual demonstrations.
Create visual patterns, process data with transformations, and build shopping cart calculators using loops
LoopsFor/WhileIteration+3
40 min
623
Beginner
4.9
Python Pattern Matching Interactive
Master Python 3.10+ match statements through engaging interactive examples. Learn structural patterns, guards, and complex data matching.
Explore data structure matching, command parsing, and shape classification using modern match statement syntax
Pattern MatchingMatchStructural Patterns+3
45 min
542
Intermediate
4.9
Python Functions & Lambdas Interactive
Master Python function definition, parameter types, and lambda expressions through hands-on interactive examples. Learn functional programming concepts.
Build calculator functions, text processors with flexible parameters, and lambda expressions for functional programming
FunctionsLambdaParameters+3
50 min
687
Intermediate
4.8
Python Tuples Interactive
Master Python tuples and understand immutable sequences. Learn tuple packing, unpacking, and comparison with lists through hands-on examples.
Explore tuple creation, packing/unpacking operations, mixed data types, and immutability concepts
TuplesImmutablePacking+2
30 min
542
Beginner
4.9
Python Sets Interactive
Learn Python sets and mathematical operations. Master uniqueness constraints, set operations, and performance benefits through visual demonstrations.
Practice union, intersection, difference operations, membership testing, and set comprehensions with visual feedback
SetsUniquenessMathematical Operations+3
40 min
423
Intermediate
4.8
Python Dictionaries Interactive
Master Python dictionaries and key-value pair operations. Learn dictionary methods, comprehensions, and practical usage patterns.
Explore dictionary creation, key constraints, nested dictionaries, and common patterns like counting and grouping
DictionariesKey-ValueHash Tables+2
45 min
678
Intermediate
4.9
Python Advanced Looping Interactive
Master advanced Python iteration techniques. Learn enumerate(), zip(), dictionary iteration, and efficient looping patterns.
Practice enumerate() for indexing, zip() for parallel iteration, and advanced dictionary iteration methods
Loopingenumeratezip+3
35 min
389
Advanced
4.8
Python Modules & Packages Interactive
Master Python's module system through interactive exploration. Learn import statements, create custom modules, and understand package organization.
Explore import styles, build custom modules, visualize module ecosystem, and understand Python's search path mechanism
ModulesPackagesImport+3
45 min
456
Intermediate
4.9
Python Input/Output Interactive
Master Python I/O operations through hands-on exploration. Learn print formatting, input validation, file operations, and JSON processing.
Practice print() formatting, f-strings, file reading/writing, JSON processing, and input validation with interactive examples
I/OFilesJSON+4
40 min
312
Intermediate
4.9
Python Errors & Exceptions Interactive
Master error handling and exception management through the Error Detection Lab. Learn to identify, handle, and create exceptions for robust Python programs.
Practice error detection, try/except blocks, custom exception creation, and debugging techniques with visual error hospital metaphor
ErrorsExceptionsDebugging+3
50 min
287
Intermediate
4.9
Python Standard Library Part II
Master advanced Python modules for professional development. Learn output formatting, templating, data structures, decimal arithmetic, and logging.
Explore reprlib, pprint, textwrap, Template, deque, heapq, Decimal, and logging with interactive demonstrations
Standard LibraryFormattingTemplating+3
60 min
234
Advanced
4.8
Python Standard Library Explorer
Master Python's built-in modules through interactive exploration. Learn os, math, random, datetime, re, urllib and more with hands-on examples.
Explore file operations, mathematical functions, date handling, pattern matching, and web requests with visual feedback
Standard LibraryModulesos+5
60 min
467
Intermediate
4.9
Python Virtual Environments
Master Python's virtual environment system through interactive exploration. Learn to create isolated environments, manage packages, and understand dependency isolation.
Create virtual environments, install packages in isolation, master requirements.txt workflow, and understand project dependency management
Virtual EnvironmentspipDependencies+2
45 min
234
Intermediate
4.9
Compiling Your First C++ Program
Learn the build process, fix errors, and see your code come to life. Master compilation steps, debugging techniques, and build configurations.
Step-by-step compilation simulation, error detection practice, and virtual IDE experience with real-time feedback
CompilationBuild ProcessDebugging+3
40 min
456
Beginner
4.8
Common C++ Problems & Debugging
Master debugging skills by solving real programming problems. Learn error types, debugging techniques, and problem-solving strategies.
Debug Detective game with syntax errors, runtime issues, logic problems, and comprehensive debugging toolkit
DebuggingError HandlingProblem Solving+2
45 min
387
Beginner
4.9
C++ Build Configurations
Master Debug vs Release builds and optimization levels. Understanding the development lifecycle and performance optimization.
Compare build configurations, optimization levels, performance metrics, and create custom build settings
Build ConfigurationsOptimizationDebug vs Release+2
40 min
298
Intermediate
4.8
C++ Function Templates
Master generic programming with templates and type deduction. Learn to write reusable code that works with multiple data types.
Build template functions, explore type instantiation, create generic algorithms, and understand STL foundations
TemplatesGeneric ProgrammingType Deduction+3
50 min
234
Intermediate
4.9
C++ Statements & Program Structure
Master the building blocks of C++ programs through interactive exploration. Learn statements, program flow, and the fundamental structure of C++ applications.
Build C++ programs step-by-step, understand statement types, execution flow, and proper syntax with visual feedback
StatementsProgram StructureSyntax+2
35 min
312
Beginner
4.9
C++ Variables & Data Types
Master variable declaration, initialization, and memory concepts through hands-on interaction. Learn data types, scope, and memory visualization.
Create variables, explore data types (int, double, string, bool), visualize memory layout, and understand variable scope
VariablesData TypesMemory+3
40 min
287
Beginner
4.8
C++ Functions
Master function creation, parameters, and execution flow through interactive design. Learn parameter passing, return values, and call stack visualization.
Build functions with parameters, explore by-value vs by-reference passing, visualize call stack execution, and master function design
FunctionsParametersReturn Values+3
45 min
234
Intermediate
4.9
C++ Classes & Objects
Master object-oriented programming with interactive class design. Learn encapsulation, access levels, and object instantiation through hands-on creation.
Design classes with members, explore public/private/protected access, create object instances, and understand encapsulation principles
ClassesObjectsOOP+3
50 min
198
Intermediate
4.8
C++ Fundamental Data Types
Explore C++ built-in data types with interactive memory visualization. Learn about integers, floats, characters, and their memory usage.
Create typed variables, visualize memory layout, understand binary representation, and master fundamental type categories
Data TypesMemoryBinary+3
35 min
156
Beginner
4.9
C++ Input/Output & iostream
Master console I/O with interactive data flow visualization. Learn std::cout, std::cin, and formatting through hands-on practice.
Build I/O operations, visualize data flow between program and console, practice input validation and output formatting
I/Oiostreamcout+3
40 min
143
Beginner
4.8
C++ Operators & Expressions
Master operators and expression evaluation with visual precedence tower. Learn literals, operator types, and parse tree visualization.
Create literals, build expressions, understand operator precedence, visualize parse trees, and master expression evaluation
OperatorsExpressionsLiterals+3
45 min
124
Beginner
4.9
C++ Undefined Behavior & Memory Safety
Learn to avoid dangerous uninitialized variables through interactive memory contamination lab. Master memory safety rules and bug detection.
Explore memory contamination, detect undefined behavior patterns, play bug detective game, and master initialization practices
Undefined BehaviorMemory SafetyDebugging+2
40 min
89
Intermediate
4.8
C++ Inheritance
Master 'is-a' relationships and class hierarchies through interactive animal kingdom examples. Learn inheritance concepts with hands-on design.
Build animal kingdom hierarchies, explore inherited traits, design class relationships, and understand member access levels
InheritanceOOPClass Hierarchies+2
50 min
76
Intermediate
4.9
C++ Virtual Destructors
Master polymorphic destruction and prevent memory leaks through interactive timeline simulation. Learn virtual destructor best practices.
Watch destructor timeline simulation, analyze memory leaks, design proper class hierarchies, and master virtual destructor rules
Virtual DestructorsMemory ManagementPolymorphism+2
45 min
54
Advanced
4.8
Variables & Data Types
Learn about different variable types in Java: primitives, objects, and their scope and lifecycle.
Understand int, String, boolean, arrays and variable declaration and initialization
VariablesData TypesPrimitives+1
20 min
1,125
Beginner
4.7
Java Operators
Master arithmetic, comparison, logical, and assignment operators in Java programming.
Practice +, -, *, /, ==, !=, &&, ||, and assignment operators with examples
OperatorsLogicArithmetic+1
25 min
894
Beginner
4.5
Expressions & Statements
Learn how to build complex expressions and understand Java statement types and control flow.
Build expressions, understand precedence, and master if-else, loops, and method calls
ExpressionsStatementsControl Flow+1
35 min
567
Intermediate

Coming Soon

Python Fundamentals
Interactive lessons coming soon
JavaScript Essentials
Interactive lessons coming soon
HTML & CSS Basics
Interactive lessons coming soon