CBDE: BTA Certified Blockchain Developer - Ethereum

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Ethereum & EVM Basics

1. A Brief History of Ethereum
3m 47s
2. What are DApps?
3m 4s
3. What The EVM Can And Cannot Do
2m 8s
4. When To Use Traditional Systems Over A Blockchain?
3m 10s
5. Theory And Practice Of Hasing Algorithms
4m 37s
6. Accounts, Private and Public Keys
4m 32s
7. Ethereum Denominations
1m 59s
8. Proof Of Work (PoW) versus Proof Of Stake (PoS)
4m 15s
9. Externally Owned Accounts (EOA) and Smart Contracts
10m 10s

Ethereum Nodes and Networks

1. What Are Ethereum Nodes?
3m
2. Communication Of Ethereum Nodes With Clients
4m 5s
3. Blockchain Networks
4m 51s
4. How Blockchain Nodes Operate
3m 22s
5. The Difference Between Private, Consortium and Public Networks
3m 53s
6. How Does Consensus Work?
3m 48s
7. What Exactly Is A Block?
3m 43s
8. How Does Mining Work?
3m 9s

Ethereum Programming Basics

1. The Different Languages On The Ethereum Blockchain
1m 50s
2. What Exactly Is Solidity and Smart Contracts?
5m 8s
3. EVM Assembly and OPCODES
3m 52s
4. Deep Dive Into Gas And Gas Requirements
6m 52s
5. What Is A Merkle Patricia Trie and What Is It Used For?
2m 34s

Solidity Basics

1. General Description Of Solidity
2m 18s
2. The Typical Layout Of A Solidity File
2m 21s
3. Importing Of Other Files In Solidity
6m 18s
4. Comments In Solidity
3m 14s
5. Solidity Value Type Variables
9m 21s
6. How To Do String Comparisons?
2m 20s
7. We Touch On Arrays In Solidity
7m 53s
8. This Is How To Use Structs In Solidity
7m 4s
9. Let's Get The Most Important Parts About Mappings
12m 31s
10. Function And State Variable Visibility and Getter
9m 8s
11. Function Modifiers
6m 36s
12. The Difference Between View and Pure Functions
4m 53s
13. Fallback Functions In Solidity
9m 22s
14. Global Objects: The Difference Between msg
10m
15. Loops, How They Work And When To Use Them
5m 30s
16. Events In Solidity
2m 50s
17. The Solidity Style Guide
2m 21s

Ethereum Request For Comments

1. What Is An Ethereum Request For Comments?
2m 11s
2. What Exactly Is The ERC20 Token Contract?
2m 23s
3. What Exactly Is The ERC721 Token Contract
4m 48s

Solidity Advanced

1. Inheritance In Solidity
13m 12s
2. What Exactly Is Web3.js?
1m 19s
3. What's The MetaData and the ABI Array?
5m 14s
4. What Is The Difference Between address.send() and address.transfer()?
8m 10s
5. Exceptions In Solidity: Throw, Assert, Require and Revert
7m 42s
6. How The Low-Level Functions .call(), .callcode() and .delegatecall() work
8m 10s
7. How You Can Incorporate Low-Level Assembly In Solidity
3m 13s

Truffle And Ethereum Development Frameworks

1. What Is Truffle?
2m 1s
2. How Does Truffle Work? A Quick Overview!
8m 41s
3. We Run Tests In Truffle
7m 40s

Contract Development Security

1. General Security Best Practices
3m 6s
2. How Is The Preferred Workflow During Blockchain Development?
2m 49s
3. Best Practices For Upgrades Of The Ecosystem and Bugfixes
3m 57s
4. Best Practice For Interaction With Unknown Sources
4m 12s
5. The Problem Of True Randomness On The Blockchain
2m 40s
6. What Is OpenZeppelin?
2m 19s