Solidity Programming
Solidity Programming equips software developers and blockchain engineers with the skills to build secure, gas-efficient smart contracts on Ethereum and EVM-compatible blockchains. With demand surging—US-based Solidity developers earn an average of $127,500 and job postings up 65% through 2030—this course bridges the gap between traditional coding and decentralized application (dApp) development for professionals entering web3.
Prepare for the Certified Solidity Developer® (CSD) exam with Koenig’s Guaranteed-to-Run training, featuring official curriculum and 30-day lab access. Gain hands-on experience deploying real-world contracts and emerge ready to contribute to high-impact blockchain projects in DeFi, NFTs, or enterprise solutions.
Training Formats & Pricing
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Course Overview
The Solidity Programming course by Open Source is designed for software developers, blockchain engineers, and IT professionals seeking to master smart contract development on the Ethereum Virtual Machine (EVM). This training prepares learners for industry-recognized credentials such as the Cyfrin Updraft Solidity Smart Contract Developer Certification (SSCD+) and equips them for roles including Solidity Smart Contract Developer, DeFi Protocol Engineer, and EVM Security Auditor. With over 18,000 open positions globally, Solidity remains the most in-demand skill in Web3, adopted by leading protocols like Uniswap, Aave, and MakerDAO. As enterprises increasingly deploy decentralized applications, expertise in this open-source language is critical for building secure, scalable blockchain solutions.
Students engage with core tools including Solidity, Hardhat, Foundry, OpenZeppelin Contracts, Ethers.js, and The Graph, using real-world development workflows. The hands-on lab environment simulates professional blockchain engineering tasks, where students build, test, and deploy full-stack decentralized applications (DApps) using modern DevOps practices. Learners configure local Ethereum nodes, write unit and fuzz tests, implement ERC-20 and ERC-721 tokens, and integrate upgradeable proxy patterns using OpenZeppelin’s secure libraries. A capstone project involves developing a gas-optimized lending protocol with automated testing and security validation, mirroring actual DeFi development cycles used by top-tier teams.
This course directly supports certification as a Solidity developer, a credential recognized by firms such as Consensys Diligence, OpenZeppelin, and Chainlink. Certified professionals command median salaries of $95,000, with senior roles reaching $350,000+ in the U.S. market. Koenig Solutions enhances career readiness through 1-on-1 training, Guaranteed-to-Run schedules, and official courseware aligned with industry best practices. Graduates emerge prepared to contribute to high-impact blockchain projects, audit smart contracts, or lead protocol development—positioning them at the forefront of the decentralized economy’s evolution.
What You'll Learn
Prerequisites
- Basic understanding of blockchain concepts like decentralized applications (dApps) and smart contracts is essential before learning Solidity Programming by Open Source.
- Familiarity with Ethereum's ecosystem, including accounts, transactions, and gas fees, helps you grasp Solidity's role in smart contract development.
- Proficiency in JavaScript or similar languages is recommended for writing and testing Solidity code effectively.
- Experience with Node.js and npm for managing development dependencies will streamline your Solidity Programming journey.
- Knowledge of version control systems, especially Git, is crucial for managing Solidity source code efficiently.
- Understanding JSON-RPC API interactions for communicating with Ethereum nodes enhances your ability to develop and deploy Solidity smart contracts.
Certification Exam
Everything you need to know about the Solidity Programming certification exam
What's Included in Your Training
Every enrollment comes packed with resources to maximise your learning and exam success
Exam Preparation Materials
Practice Test Questions (200+)
Certificate of Completion
Post-Training Support (30 days)
Session Recording Access
Free Rescheduling (7+ days notice)
Career Outcomes
of Solidity Programming certified professionals report career advancement within 6 months
Salary Impact
Average salary increase reported after obtaining the Solidity Programming certification
*Source: Glassdoor / LinkedIn 2025
Job Roles
- Solidity Developer
- Smart Contract Engineer
- Blockchain Developer
- Web3 Protocol Engineer
- Smart Contract Auditor
- DeFi Developer
Companies Hiring
and 5,000+ organizations worldwide seeking Solidity Programming certified professionals
Course Student Reviews
Real results from IT professionals who trained with Koenig — rated 4.9/5 from 18,400+ verified reviews.
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★★★★★
“Passed AZ-104 on first attempt. The MCT knew the exact exam patterns and the labs were exactly what Microsoft tests. Worth every penny.”
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“I trained 15 of my team members for SC-200. Koenig's on-site delivery was seamless and all 15 passed within 3 months.”
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“The 1-on-1 format was a game changer. My trainer adjusted the pace to my schedule and I cleared PL-300 while working full-time.”
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“From AZ-900 to AZ-305 in 6 months. Koenig's structured roadmap and MCT mentoring made the expert level achievable.”
AZ-305 Expert ✓ Verified -
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“As an L&D head I've used 5 training vendors. Koenig's MCT quality, MOC materials, and ESI compliance is in a different league.”
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“SC-900 and SC-300 back to back — both cleared first try. The security curriculum at Koenig is incredibly thorough and up to date.”
SC-300 Certified ✓ Verified -
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“AI-102 was daunting but the trainer broke it down perfectly. Real Azure OpenAI labs made the difference. Highly recommend.”
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“DP-600 Fabric certification done in 3 weeks of part-time study. The customised schedule around my timezone was a lifesaver.”
DP-600 Certified ✓ Verified -
★★★★★
“Our whole DevOps team got AZ-400 certified through Koenig's corporate training. Smooth logistics and top-tier MCTs throughout.”
AZ-400 Team Training ✓ Verified -
★★★★★
“Passed AZ-104 on first attempt. The MCT knew the exact exam patterns and the labs were exactly what Microsoft tests. Worth every penny.”
AZ-104 Certified ✓ Verified -
★★★★★
“I trained 15 of my team members for SC-200. Koenig's on-site delivery was seamless and all 15 passed within 3 months.”
Enterprise Client ✓ Verified -
★★★★★
“The 1-on-1 format was a game changer. My trainer adjusted the pace to my schedule and I cleared PL-300 while working full-time.”
PL-300 Certified ✓ Verified -
★★★★★
“From AZ-900 to AZ-305 in 6 months. Koenig's structured roadmap and MCT mentoring made the expert level achievable.”
AZ-305 Expert ✓ Verified -
★★★★★
“As an L&D head I've used 5 training vendors. Koenig's MCT quality, MOC materials, and ESI compliance is in a different league.”
100+ Learners Trained ✓ Verified -
★★★★★
“SC-900 and SC-300 back to back — both cleared first try. The security curriculum at Koenig is incredibly thorough and up to date.”
SC-300 Certified ✓ Verified -
★★★★★
“AI-102 was daunting but the trainer broke it down perfectly. Real Azure OpenAI labs made the difference. Highly recommend.”
AI-102 Certified ✓ Verified -
★★★★★
“DP-600 Fabric certification done in 3 weeks of part-time study. The customised schedule around my timezone was a lifesaver.”
DP-600 Certified ✓ Verified -
★★★★★
“Our whole DevOps team got AZ-400 certified through Koenig's corporate training. Smooth logistics and top-tier MCTs throughout.”
AZ-400 Team Training ✓ Verified
-
★★★★★
“Passed AZ-104 on first attempt. The MCT knew the exact exam patterns and the labs were exactly what Microsoft tests. Worth every penny.”
AZ-104 Certified ✓ Verified -
★★★★★
“I trained 15 of my team members for SC-200. Koenig's on-site delivery was seamless and all 15 passed within 3 months.”
Enterprise Client ✓ Verified -
★★★★★
“The 1-on-1 format was a game changer. My trainer adjusted the pace to my schedule and I cleared PL-300 while working full-time.”
PL-300 Certified ✓ Verified -
★★★★★
“Passed AZ-104 on first attempt. The MCT knew the exact exam patterns and the labs were exactly what Microsoft tests. Worth every penny.”
AZ-104 Certified ✓ Verified -
★★★★★
“I trained 15 of my team members for SC-200. Koenig's on-site delivery was seamless and all 15 passed within 3 months.”
Enterprise Client ✓ Verified -
★★★★★
“The 1-on-1 format was a game changer. My trainer adjusted the pace to my schedule and I cleared PL-300 while working full-time.”
PL-300 Certified ✓ Verified
-
★★★★★
“From AZ-900 to AZ-305 in 6 months. Koenig's structured roadmap and MCT mentoring made the expert level achievable.”
AZ-305 Expert ✓ Verified -
★★★★★
“As an L&D head I've used 5 training vendors. Koenig's MCT quality, MOC materials, and ESI compliance is in a different league.”
100+ Learners Trained ✓ Verified -
★★★★★
“SC-900 and SC-300 back to back — both cleared first try. The security curriculum at Koenig is incredibly thorough and up to date.”
SC-300 Certified ✓ Verified -
★★★★★
“From AZ-900 to AZ-305 in 6 months. Koenig's structured roadmap and MCT mentoring made the expert level achievable.”
AZ-305 Expert ✓ Verified -
★★★★★
“As an L&D head I've used 5 training vendors. Koenig's MCT quality, MOC materials, and ESI compliance is in a different league.”
100+ Learners Trained ✓ Verified -
★★★★★
“SC-900 and SC-300 back to back — both cleared first try. The security curriculum at Koenig is incredibly thorough and up to date.”
SC-300 Certified ✓ Verified
-
★★★★★
“AI-102 was daunting but the trainer broke it down perfectly. Real Azure OpenAI labs made the difference. Highly recommend.”
AI-102 Certified ✓ Verified -
★★★★★
“DP-600 Fabric certification done in 3 weeks of part-time study. The customised schedule around my timezone was a lifesaver.”
DP-600 Certified ✓ Verified -
★★★★★
“Our whole DevOps team got AZ-400 certified through Koenig's corporate training. Smooth logistics and top-tier MCTs throughout.”
AZ-400 Team Training ✓ Verified -
★★★★★
“AI-102 was daunting but the trainer broke it down perfectly. Real Azure OpenAI labs made the difference. Highly recommend.”
AI-102 Certified ✓ Verified -
★★★★★
“DP-600 Fabric certification done in 3 weeks of part-time study. The customised schedule around my timezone was a lifesaver.”
DP-600 Certified ✓ Verified -
★★★★★
“Our whole DevOps team got AZ-400 certified through Koenig's corporate training. Smooth logistics and top-tier MCTs throughout.”
AZ-400 Team Training ✓ Verified
Frequently Asked Questions
Everything you need to know about the Solidity Programming training course
Is the Solidity Programming certification exam included in the course fee, and what is the cost if separate?
What training formats are available for Solidity Programming at Koenig, and is Guaranteed-to-Run scheduling offered?
How long is lab access provided for Solidity Programming, and what environment is used?
What is Koenig's rescheduling and cancellation policy for the Solidity Programming course?
What is the format, number of questions, time limit, and passing score for the Solidity Programming certification exam?
How long is the Solidity Programming certification valid, and what is the renewal process and cost?
What post-training support does Koenig provide after completing the Solidity Programming course?
Are there any prerequisites or prior experience needed before taking the Solidity Programming course?
What is the average salary increase or career impact after obtaining the Solidity Programming certification?
How does Koenig's Solidity Programming training compare to self-study options?
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