Certification training
58Lectures
4h 45m 36sDuration
BlockchainVendor
CBDECBDE: BTA Certified Blockchain Developer - Ethereum
Prepare for your Blockchain exam with a structured video course built for focused study, topic review, and repeatable progress before exam day.
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Blockchain certification training
CBDE
58 lessons arranged in a guided course path
Course overview
Study with a clear path.
Move through focused sections, review lecture timing, and return directly to the objectives that need more work.
Sequenced lessons
Follow the course in order or jump directly to the section you need to revisit.
Video-first prep
Use concise lecture blocks for technical review before moving into exam practice.
Fast access
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Curriculum
Course sections.
8 sections, 58 lessons, and lecture-level duration details.
01
A Brief History of Ethereum
3m 47s
02
What are DApps?
3m 4s
03
What The EVM Can And Cannot Do
2m 8s
04
When To Use Traditional Systems Over A Blockchain?
3m 10s
05
Theory And Practice Of Hasing Algorithms
4m 37s
06
Accounts, Private and Public Keys
4m 32s
07
Ethereum Denominations
1m 59s
08
Proof Of Work (PoW) versus Proof Of Stake (PoS)
4m 15s
09
Externally Owned Accounts (EOA) and Smart Contracts
10m 10s
01
What Are Ethereum Nodes?
3m
02
Communication Of Ethereum Nodes With Clients
4m 5s
03
Blockchain Networks
4m 51s
04
How Blockchain Nodes Operate
3m 22s
05
The Difference Between Private, Consortium and Public Networks
3m 53s
06
How Does Consensus Work?
3m 48s
07
What Exactly Is A Block?
3m 43s
08
How Does Mining Work?
3m 9s
01
The Different Languages On The Ethereum Blockchain
1m 50s
02
What Exactly Is Solidity and Smart Contracts?
5m 8s
03
EVM Assembly and OPCODES
3m 52s
04
Deep Dive Into Gas And Gas Requirements
6m 52s
05
What Is A Merkle Patricia Trie and What Is It Used For?
2m 34s
01
General Description Of Solidity
2m 18s
02
The Typical Layout Of A Solidity File
2m 21s
03
Importing Of Other Files In Solidity
6m 18s
04
Comments In Solidity
3m 14s
05
Solidity Value Type Variables
9m 21s
06
How To Do String Comparisons?
2m 20s
07
We Touch On Arrays In Solidity
7m 53s
08
This Is How To Use Structs In Solidity
7m 4s
09
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
01
What Is An Ethereum Request For Comments?
2m 11s
02
What Exactly Is The ERC20 Token Contract?
2m 23s
03
What Exactly Is The ERC721 Token Contract
4m 48s
01
Inheritance In Solidity
13m 12s
02
What Exactly Is Web3.js?
1m 19s
03
What's The MetaData and the ABI Array?
5m 14s
04
What Is The Difference Between address.send() and address.transfer()?
8m 10s
05
Exceptions In Solidity: Throw, Assert, Require and Revert
7m 42s
06
How The Low-Level Functions .call(), .callcode() and .delegatecall() work
8m 10s
07
How You Can Incorporate Low-Level Assembly In Solidity
3m 13s
01
What Is Truffle?
2m 1s
02
How Does Truffle Work? A Quick Overview!
8m 41s
03
We Run Tests In Truffle
7m 40s
01
General Security Best Practices
3m 6s
02
How Is The Preferred Workflow During Blockchain Development?
2m 49s
03
Best Practices For Upgrades Of The Ecosystem and Bugfixes
3m 57s
04
Best Practice For Interaction With Unknown Sources
4m 12s
05
The Problem Of True Randomness On The Blockchain
2m 40s
06
What Is OpenZeppelin?
2m 19s