Siksha Sarovar

Siksha Sarovar (sikshasarovar.com) is a free educational web application that helps students in India learn programming and prepare for academic and competitive exams. The platform offers structured coding courses (C, C++, Python, Java, HTML, CSS, PHP, Power BI, AI, Machine Learning, Data Science), complete university curriculum notes for BCA/MCA students with previous year question papers, Class 10 and Class 12 CBSE/HBSE school notes, and dedicated preparation material for SSC, UPSC, Banking, Railway and other government exams. Browsing the site is completely free and requires no account. Users may optionally sign in with Google solely to save their learning progress, quiz scores and personal preferences across devices.

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Siksha Sarovar
Your Learning Universe

Siksha Sarovar is a free e-learning platform for coding courses, BCA university notes and competitive exam preparation. Optional Google sign-in saves your learning progress across devices.

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The Best Free Online Compiler for BCA & BTech Lab Assignments

Lab files are the bane of every BCA / BTech student — your college's lab machines are slow, half the time the IDE is mis-configured, and on submission day you're stuck waiting for a system to free up. The fix is a fast, free online compilerthat runs in any browser.

Languages supported

  • Python — the default for AI / ML / Data Science labs.
  • Java — most CSE / IT labs use Java for OOP.
  • C & C++ — first-year programming, DSA labs and most placement coding rounds.
  • C# — IPU's C# Lab subject.
  • JavaScript — for WBP / web-tech assignments.
  • PHP — for legacy IPU WBP Lab assignments.
  • SQL — DBMS lab queries with sandboxed schemas.

Every language supports standard input (stdin), so you can paste sample inputs from PYQ papers and verify your output before turning in your file.

Common IPU / AKTU / YMCA lab subjects mapped

  • WBP Lab — HTML / CSS / JS / PHP. Run snippets directly in the browser.
  • DVA Lab — sorting, searching, graph algorithms. C / C++ / Java works.
  • C# Lab — IPU MCA C# practical file. Run all programs in the same compiler tab.
  • DBMS queries — write SQL, execute against a sandboxed schema, verify results.
  • Python for AI / ML labs — works without installing pip / Anaconda.

Why students prefer this over Replit / OnlineGDB

  • No sign-up wall. Open the page and start typing.
  • Mobile-friendly — write & run code on your phone, useful when college Wi-Fi is overloaded.
  • Pairs with the AI Tutor — explain a runtime error in Hinglish without leaving the platform.
  • Pairs with University Curriculum notes — open the lesson in one tab, run code in another.

Tips for lab-file submissions

  1. Test every program against the sample input from your manual before you copy it back to the lab system.
  2. Save outputs as screenshots — most YMCA / IPU lab files require a printout of input + output.
  3. For WBP Lab, test the front-end snippet in the browser preview, then paste the cleaned-up code into your file.
  4. For DVA Lab, run with edge-case inputs (empty arrays, single element, all-equal) — examiners often test these.

Combine with the AI Tutor for stuck moments

If a program throws a runtime error or a SQL query returns empty, paste the code into the AI Tutor and ask "why?". It explains in Hinglish, in plain English, or in Hindi — whatever fits.

Free, fast, browser-only. Open the online compiler and run your first program in under 10 seconds.