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Blockchain Technology and Applications
Rating: 4.5 out of 5(18 ratings)
96 students

Blockchain Technology and Applications

Learn Blockchain Concepts, Smart Contracts, Cryptography & Real-World Applications for Finance, Supply Chain & Beyond
Created byUplatz Training
Last updated 7/2025
English
English [Auto],

What you'll learn

  • Blockchain Basics – Explain distributed ledgers, decentralization, and consensus mechanisms.
  • Cryptographic Security – Understand hashing, encryption, and digital signatures in blockchain.
  • Blockchain Types – Compare public, private, consortium, and hybrid blockchains.
  • Smart Contracts & DApps – Develop and deploy smart contracts using Solidity.
  • Consensus Mechanisms – Evaluate PoW, PoS, and other blockchain consensus models.
  • Real-World Use Cases – Explore applications in finance, supply chain, and healthcare.
  • Blockchain Development – Build solutions using Ethereum, Hyperledger, and Binance Smart Chain.
  • DeFi & Cryptos – Learn about decentralized finance, tokenomics, and NFTs.
  • Web3 & Metaverse – Understand blockchain’s role in Web3 and metaverse applications.
  • Security & Scalability – Identify risks and explore Layer 2 scaling solutions.
  • Regulations & Compliance – Study blockchain governance, GDPR, and SEC guidelines.
  • Blockchain in Business – Apply blockchain for automation, efficiency, and innovation.

Course content

6 sections • 79 lectures • 56h 47m total length

  • Part 1 - Basics of Blockchain38:53

    Explore the basics of blockchain as a decentralized database with a peer-to-peer network, consensus mechanisms, and append-only ledgers that enable transparent, verifiable transactions and mining incentives.

  • Part 2 - Basics of Blockchain52:24

    Explore how blockchain lowers transaction uncertainty, enables smart contracts, and supports decentralized autonomous organizations to automate value transfer and contract execution across networks.

  • Part 3 - Basics of Blockchain40:12

    Explore the basics of blockchain and its decentralized ledger, privacy, and ethics issues. Understand how standards, verification, identity, and smart contracts enable dapps and secure transactions.

  • Part 4 - Basics of Blockchain37:59

    Explore how blockchain creates blocks, including block headers and nonces, links to previous blocks, using sha-256 hashes, merkle roots, and proof of work to secure consensus and fuel mining economics.

  • Part 5 - Basics of Blockchain24:11

    Discover the fundamentals of blockchain, including blockchain as a service, cloud deployment, and the evolving technology stack from core infrastructure to decentralized storage and web 3.0.

  • Part 6 - Basics of Blockchain44:51

    Understand the basics of blockchain, bitcoin, and crypto assets, including tokens, coins, and crypto commodities; explore block explorers, CryptoKitties, forks, ICOs, and market dynamics.

  • Part 7 - Basics of Blockchain40:46

    Explore blockchain basics through altcoins, smart contracts, forks, and token ecosystems, including Ethereum and Ether, Iota’s DAG tangle, and Ripple’s cross-border payments.

  • Part 8 - Basics of Blockchain26:13

    Explore blockchain basics, crypto exchanges like Bitstamp, Kraken, and Coinbase, and the move toward decentralized exchanges, OTC trading, and regulatory and valuation considerations.

  • Part 9 - Basics of Blockchain51:21

    Explore the basics of blockchain and Ethereum, including smart contracts, solidity, remix, and MetaMask, and examine the Ethereum Virtual Machine, gas, ERC-20 tokens, and governance.

  • Part 10 - Basics of Blockchain40:55

    Explore blockchain basics by building an ERC-20 token DApp on Ethereum, compiling Solidity to bytecode with Remix, deploying smart contracts, and using MetaMask on testnets.

  • Part 11 - Basics of Blockchain44:04

    Explore the basics of blockchain project management, evaluate use cases, and compare platforms and consensus models. Learn to design a blockchain solution with architecture, APIs, testing, and governance considerations.

  • Part 12 - Basics of Blockchain44:37

    Explore blockchain use cases across identity management, asset tracking, and IoT integration, highlighting immutability, security, and transparency that enable efficient, verifiable cross-industry applications.

  • Part 13 - Basics of Blockchain20:15

    Learn the basics of blockchain through Hyperledger's permissioned networks, compare with public ledgers, and explore Fabric concepts using Composer Playground to build a business network with assets, participants, and transactions.

  • Part 14 - Basics of Blockchain35:59

    Analyze the future trajectory of blockchain, adoption barriers, and interoperability; explore AI integration, smart contracts on Ethereum, anti-fake news use, and regulatory and global impacts.

  • Part 15 - Basics of Blockchain34:58

    Explore basics of blockchain and its synergy with artificial intelligence, smart contracts and oracle data, enabling decentralized intelligence across IoT, supply chains, governance, and secure voting.

  • Part 16 - Basics of Blockchain9:04

    Explore how an Ethereum smart contract for a coffee shop uses linear regression to predict daily ether earnings, demonstrating on-chain ai with transparency and secure execution.

Requirements

  • Enthusiasm and determination to make your mark on the world!

Description

A warm welcome to the Blockchain Technology and Applications course by Uplatz.


What is Blockchain?

Blockchain is a decentralized, distributed ledger technology that records transactions securely and transparently. It eliminates the need for intermediaries by enabling trustless transactions through cryptographic mechanisms.

Blockchain is revolutionizing industries by providing security, efficiency, and decentralization in digital transactions and processes.


How Blockchain Works


  1. Transaction Initiation – A transaction is created and digitally signed by the sender.

  2. Transaction Verification – Nodes (computers in the network) validate the transaction using consensus mechanisms like Proof of Work (PoW) or Proof of Stake (PoS).

  3. Block Formation – Validated transactions are grouped into a block.

  4. Consensus & Block Addition – The new block is added to the blockchain through consensus protocols.

  5. Immutable Ledger Update – The block is cryptographically linked to the previous block, making data tamper-proof and permanent.


Core Features of Blockchain


  • Decentralization – No single authority controls the network.

  • Immutability – Transactions, once recorded, cannot be altered or deleted.

  • Transparency – Public blockchains allow anyone to verify transactions.

  • Security – Cryptographic encryption ensures data integrity.

  • Smart Contracts – Self-executing contracts automate processes.

  • Consensus Mechanisms – Ensure transaction validation without intermediaries.


Real-World Applications of Blockchain


  1. Cryptocurrency – Bitcoin, Ethereum for decentralized digital payments.

  2. Supply Chain Management – Enhances transparency, reduces fraud in logistics.

  3. Healthcare – Secures patient records, ensures data integrity.

  4. Finance & Banking – Faster cross-border transactions, reduced fraud risks.

  5. Voting Systems – Enables secure, tamper-proof digital elections.

  6. Intellectual Property Protection – Tracks ownership and copyright securely.

  7. Identity Management – Decentralized digital identity verification.

  8. Real Estate – Streamlines property transactions and ownership records.

  9. Gaming & NFTs – Ensures asset ownership and digital scarcity.

  10. Government & Public Services – Transparent land registry, welfare distribution.


Blockchain Technology and Applications - Course Curriculum


Module 1: Introduction to Blockchain

  • Lecture 1: Understanding Blockchain Technology

  • Lecture 2: History and Evolution of Blockchain

  • Lecture 3: Key Concepts – Decentralization, Consensus, Cryptography

  • Lecture 4: Public vs. Private Blockchains

Module 2: Cryptography and Security in Blockchain

  • Lecture 5: Cryptographic Hash Functions (SHA-256, Keccak-256)

  • Lecture 6: Public and Private Keys, Digital Signatures

  • Lecture 7: Merkle Trees and Data Integrity

  • Lecture 8: Security Threats and Mitigation in Blockchain

Module 3: Blockchain Architecture & Components

  • Lecture 9: Structure of a Block – Hash, Timestamp, Transactions

  • Lecture 10: Blockchain Nodes and Network Structure

  • Lecture 11: Consensus Mechanisms – PoW, PoS, DPoS, PBFT

  • Lecture 12: Forks – Soft Forks vs. Hard Forks

Module 4: Smart Contracts & Decentralized Applications (DApps)

  • Lecture 13: What are Smart Contracts?

  • Lecture 14: Introduction to Solidity and Smart Contract Development

  • Lecture 15: Gas Fees and Smart Contract Execution on Ethereum

  • Lecture 16: Building and Deploying a Basic DApp

Module 5: Blockchain Platforms & Use Cases

  • Lecture 17: Bitcoin Blockchain – Architecture, Mining, Transactions

  • Lecture 18: Ethereum Blockchain – EVM, Smart Contracts, dApps

  • Lecture 19: Hyperledger & Enterprise Blockchain Solutions

  • Lecture 20: Other Notable Blockchains – Binance Smart Chain, Solana, Avalanche

Module 6: Tokenization & Cryptocurrencies

  • Lecture 21: Understanding Cryptocurrencies – Bitcoin, Ethereum, Altcoins

  • Lecture 22: Stablecoins and Central Bank Digital Currencies (CBDCs)

  • Lecture 23: Token Standards – ERC-20, ERC-721, ERC-1155

  • Lecture 24: Initial Coin Offerings (ICO) and Tokenomics

Module 7: Blockchain in Business and Industries

  • Lecture 25: Blockchain in Supply Chain Management

  • Lecture 26: Blockchain for Financial Services – DeFi, Smart Contracts in Banking

  • Lecture 27: Blockchain in Healthcare & Identity Management

  • Lecture 28: NFTs, Gaming, and Metaverse

Module 8: Challenges, Scalability & Future Trends

  • Lecture 29: Blockchain Scalability – Layer 1 & Layer 2 Solutions

  • Lecture 30: Governance Models in Blockchain

  • Lecture 31: Environmental Impact and Sustainable Blockchain Solutions

  • Lecture 32: Future Trends – Web3, Quantum Computing & Blockchain

Module 9: Hands-on Blockchain Development

  • Lecture 33: Setting Up a Local Blockchain (Ganache, Hardhat, Remix)

  • Lecture 34: Writing and Deploying Smart Contracts in Solidity

  • Lecture 35: Interacting with Blockchain Using Web3.js and Ethers.js

  • Lecture 36: Creating a Simple Decentralized Application (DApp)

Module 10: Blockchain Security & Compliance

  • Lecture 37: Security Vulnerabilities in Smart Contracts

  • Lecture 38: Blockchain Auditing and Compliance Standards

  • Lecture 39: GDPR, KYC, AML, and Legal Aspects of Blockchain

  • Lecture 40: Best Practices for Secure Blockchain Development

Who this course is for:

  • Developers & Engineers – Software developers, blockchain developers, smart contract developers, and full-stack engineers looking to build decentralized applications (DApps).
  • IT & Security Professionals – Cybersecurity experts, network administrators, and system architects interested in blockchain security and cryptographic principles.
  • Business & Finance Professionals – Entrepreneurs, financial analysts, investment bankers, and executives wanting to understand blockchain's impact on business models, banking, and DeFi (Decentralized Finance).
  • Students & Academics – University students, researchers, and professors exploring blockchain technology for academic and career growth.
  • Crypto Enthusiasts & Traders – Individuals investing in cryptocurrencies and looking to deepen their understanding of blockchain fundamentals, tokenomics, and market trends.
  • Legal & Compliance Experts – Lawyers, policymakers, and regulatory professionals dealing with blockchain regulations, smart contract legality, and compliance frameworks.
  • Government & Public Sector Officials – Policymakers and government officials interested in blockchain for governance, digital identity, and public sector applications.
  • Supply Chain & Logistics Professionals – Operations managers, supply chain experts, and procurement specialists exploring blockchain's role in supply chain transparency and efficiency.
  • Healthcare & Medical Professionals – Healthcare administrators, medical researchers, and pharmaceutical professionals interested in blockchain for data security, medical records, and drug traceability.
  • Gaming & Metaverse Developers – Game designers, VR/AR developers, and NFT creators looking to leverage blockchain in gaming economies and virtual assets.
  • Startups & Entrepreneurs – Founders and business leaders planning to launch blockchain-based startups, create ICOs, or integrate blockchain into their businesses.
  • Banking & Insurance Professionals – Professionals in fintech, banking, and insurance looking to explore blockchain's role in payments, fraud detection, and decentralized finance.
  • Data Science & AI Experts – Data analysts, AI engineers, and machine learning experts who want to understand blockchain’s integration with AI and data storage solutions.
  • Consultants & Advisors – Business consultants and IT advisors seeking to offer blockchain-related services to clients across industries.
  • Media & Content Creators – Journalists, bloggers, YouTubers, and content creators covering blockchain trends, crypto news, and Web3 innovations.

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