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Blockchain & Smart Contracts / Beginner

Solidity Tutorial

A focused Solidity curriculum covering syntax, core language or platform semantics, data/control flow, tooling, and advanced features through atomic topic-specific lessons.

80 lessons~13.3 hoursvSolidity 0.8.x workspace_premium Certificate available
YOUR PROGRESS
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Course curriculum

MODULE 01
Contracts & Types
10 lessons
1Contract declaration
10 min
2State variable
10 min
3Local variable
10 min
4uint types
10 min
5int types
10 min
6bool
10 min
7address
10 min
8bytes
10 min
9string
10 min
10enum
10 min
MODULE 02
Functions
10 lessons
1public function
10 min
2external function
10 min
3internal function
10 min
4private function
10 min
5view function
10 min
6pure function
10 min
7payable function
10 min
8returns
10 min
9function overloading
10 min
10named return variables
10 min
MODULE 03
Data Locations
10 lessons
1storage
10 min
2memory
10 min
3calldata
10 min
4storage reference
10 min
5memory copy
10 min
6dynamic array
10 min
7fixed array
10 min
8mapping
10 min
9nested mapping
10 min
10struct
10 min
MODULE 04
Control & Errors
10 lessons
1if else
10 min
2for loop
10 min
3while loop
10 min
4require
10 min
5revert
10 min
6assert
10 min
7custom error
10 min
8try catch
10 min
9unchecked block
10 min
10ternary expression
10 min
MODULE 05
Ether & Calls
10 lessons
1msg.sender
10 min
2msg.value
10 min
3address balance
10 min
4transfer
10 min
5send
10 min
6call
10 min
7staticcall
10 min
8delegatecall
10 min
9receive function
10 min
10fallback function
10 min
MODULE 06
Events & Modifiers
10 lessons
1event
10 min
2indexed event parameter
10 min
3emit
10 min
4modifier
10 min
5modifier arguments
10 min
6multiple modifiers
10 min
7constructor
10 min
8immutable
10 min
9constant
10 min
10receive event logging
10 min
MODULE 07
Inheritance & Interfaces
10 lessons
1inheritance
10 min
2virtual
10 min
3override
10 min
4super
10 min
5abstract contract
10 min
6interface
10 min
7interface call
10 min
8library
10 min
9using for
10 min
10multiple inheritance
10 min
MODULE 08
Security & Advanced
10 lessons
1checks effects interactions
10 min
2reentrancy guard
10 min
3access control
10 min
4pull payment
10 min
5block.timestamp
10 min
6block.number
10 min
7keccak256
10 min
8abi.encode
10 min
9abi.encodePacked
10 min
10selfdestruct caveat
10 min
Certificate Included

Solidity Certificate

Earn this credential in either of two ways: complete 100% of the course, or take the master exam directly and score 85% or higher. You do not need to finish the course before attempting the exam.

Course completion path
Finish every published lesson → completion certificate is issued automatically.
Mastery exam path
15 MCQs · 100 marks · 30 minutes · 85% pass · 4 attempts.
Fresh questions each attemptNo backtrackingPublic verificationAdd to LinkedIn
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