C2G (Code to Grade & Code to GitHub) is the best online compiler and premium coding IDE. Built by Abhiyank for the GLA Tech Community, C2G offers an advanced GLA code editor, automated Java compiler, real-time code grading, and seamless Code to GitHub synchronization to elevate your code practice.
C2G takes coding assessments to the next level. Speed, aesthetics, and reliability combined in a unified platform.
Compile and execute Java code in a sandboxed, low-latency environment with instant console feedback.
Instant evaluation using visible and hidden test configurations, providing transparent point calculations.
Every successful challenge submission automatically syncs via Code to GitHub, committing and pushing to your repository.
Separate interfaces built specifically for Students (workspace, submissions) and Admins (problem creator, grading analytics).
Code execution takes place in isolated sandbox sessions protecting against dangerous calls and infinite loops.
Review comprehensive reports, code runtime logs, execution time comparisons, and historical scores.
Designed and engineered by Abhiyank. Empowering GLA students with state-of-the-art developer tooling.
Hi! I'm Abhiyank, a software engineer passionate about building high-performance educational tools and cloud systems. I built C2G to simplify assignment workflows, bringing the power of automated test suites, inline compiler runtime execution, and automatic Git pushes straight into the classroom environment.
Got questions? We have the answers. Learn more about the C2G grading workflow.

C2G (Code to Grade & Code to GitHub) is a premium online compiler and coding IDE. Built by Abhiyank for the GLA Tech Community, C2G offers a sandboxed Java environment, auto-grading, and automatic Code to GitHub sync.
C2G brings dynamic coding assessments and automation straight into the palm of your hand.
Designed and engineered by Abhiyank.
Common questions about the C2G playground.