Test your knowledge across programming, databases, data structures, and more. Track your progress, earn points, and level up your skills!
Master C language fundamentals — variables, loops, pointers, memory management, and debugging skills.
Practice SQL queries — SELECT, JOINs, GROUP BY, subqueries, window functions, and database design.
Test your knowledge of arrays, linked lists, stacks, queues, trees, and algorithm complexity.
Explore Python basics — data types, list comprehensions, OOP, decorators, and common patterns.
HTML, CSS, JavaScript essentials — DOM, events, responsive design, and frontend patterns.
Select from C Programming, SQL, Data Structures, Python, and more.
Attempt MCQs, code output, debugging, SQL queries, fill-in-the-blank, and match pairs.
Get points for correct answers with bonus for speed. Build your Spark Score!
Progress through Beginner → Expert difficulty levels and track your accuracy.
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