Welcome to LEARNIX

Learn Together, Succeed Together

A platform where students share study materials and help each other do better in college.

Exam & Placement PrepUpdated resources to crack exams & placements.
Community SharingShare notes & help peers succeed.
Practice on the AppQuizzes, feedback & study on the go.
Explore Resources
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Take Learnix with you, everywhere

Install the official Android app for faster access to notes, uploads, question papers, and tools.

  • Notes & papers
  • Instant uploads
Get it onPreparing…




Interactive Coding Arena

Introducing Learnix Code

Level up your algorithmic skills with our interactive coding playground. Solve curated challenges and verify against automated test cases.

10+ Curated ProblemsInteractive IDEAutomated Test Cases
Start Coding Now
Solution.java
// Solution.java
class Solution {
  public int addTwoNumbers(int a, int b) {
    return a + b;
  }
}
AcceptedRuntime: 1.2ms




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Learnix Overview
Platform Overview

What is LEARNIX?

Learnix is a collaborative educational platform where students from different colleges can share, access, and download study materials to improve their academic understanding.

  • Access study materials uploaded by students without login
  • Download complete semester-wise learning resources
  • Study material uploads support PDF and image files only
  • File-sharing tools support all file types (ZIP, JPEG, DOCX, etc.)

Learnix provides separate tools for learning and file sharing. For study materials, users can upload only PDFs and images, which are securely stored in the cloud and optimized for direct viewing.

For device-to-device file sharing, users can upload any type of file such as ZIP, JPEG, DOCX, or other formats. After uploading, a unique access code is generated that allows downloading from any device at any time.

Uploaded files can be accessed by others without login using the access code. However, to upload files or study materials, users must log in. Learnix also supports private uploads for restricted access.

Important Note: Do not upload personal or confidential documents on the platform.
Read detailed guide
Who is Learnix For
Community & Audience

Who is this platform FOR?

Learnix is designed for students who want easy access to study materials, simple explanations, and flexible file-sharing tools that support academic collaboration.

College Students

Students who want to share, access, and refer study materials contributed by others.

Interview Prep

Learners preparing for technical interviews who need quick access to notes, concepts, and shared resources.

Self Learners

Students who prefer learning at their own pace using shared educational resources.

Learnix is especially useful for students who need easy access to semester-wise study materials in PDF or image format. It helps learners revise concepts, prepare notes, and strengthen their understanding using peer-shared content.

The platform also supports interview preparation by allowing learners to collect and review shared resources across different topics, all in one place.

To upload study materials or use file-sharing tools, users must create an account. Accessing shared materials, however, can be done without login in many cases.

Want to join? Create an account
What You Can Learn
Curated Curriculum

What you can LEARN HERE

Explore academic and technical topics shared by students and learners across college semesters.

Data Structures

Data Structures

Arrays, linked lists, stacks, queues, trees, and graphs.

Database Management Systems

Database Management Systems

Normalization, indexing, transactions, and relational DBMS.

SQL & NoSQL

MySQL, MongoDB, queries, relational and non-relational databases.

Operating Systems

Operating Systems

Processes, threads, memory management, scheduling, and file systems.

Computer Networks

Computer Networks

OSI model, TCP/IP, routing protocols, flow control, and sockets.

Interview Preparation

Interview Preparation

Curated technical concepts, cheat sheets, and interview problems.

Data Structures

Data Structures

Arrays, linked lists, stacks, queues, trees, and graphs.

Database Management Systems

Database Management Systems

Normalization, indexing, transactions, and relational DBMS.

SQL & NoSQL

MySQL, MongoDB, queries, relational and non-relational databases.

Operating Systems

Operating Systems

Processes, threads, memory management, scheduling, and file systems.

Computer Networks

Computer Networks

OSI model, TCP/IP, routing protocols, flow control, and sockets.

Interview Preparation

Interview Preparation

Curated technical concepts, cheat sheets, and interview problems.

How Learnix Works
Simple 5-Step Process

How LEARNIX Works

Learnix follows a simple, transparent process that allows students to access verified learning resources and collaborate easily.

Step 1

Explore study materials

Anyone can explore and download shared study materials without logging in. This helps students quickly access useful academic resources.

Step 2

Use file-sharing tools without login

Learnix provides device-to-device file-sharing tools that can be used without creating an account. Users can upload files and share them instantly using an access code.

Step 3

Upload files and get an access code

For file sharing, users can upload any type of file such as ZIP, PDF, images, or documents. After uploading, a unique access code is generated to download the file from any device.

Step 4

Login only for study material uploads

To upload study materials such as PDFs and images to the learning section, users must log in. This helps maintain content quality and organization.

Step 5

Learn and contribute

Students can learn from shared materials and optionally contribute study resources after logging in, helping others in the learning community.

Interactive Learning Hub

Test Your Knowledge in the LEARN SECTION

Experience our interactive quizzes with instant evaluation, step-by-step solutions, and curated problem sets — completely free and open to all learners.

Practice & Learn in Real Time

In the Learn Hub, you can practice topic-wise Computer Science questions, solve QuizDecks, and test your fundamentals before exams or technical interviews.

  • Over 3,000+ curated practice questions
  • Instant scoring with detailed explanations
  • Zero barriers — practice freely with no mandatory login
Launch Full Learn Hub
Live Concept CheckAlgorithms

What is the time complexity of searching an element in a balanced Binary Search Tree?

Previous Year Question Papers
Exam Prep Archive

Previous Year QUESTION PAPERS

Access a comprehensive collection of university and college question papers organized by semester, batch, and exam pattern. Practice with real exam papers to boost your confidence.

View OnlineBrowse papers instantly in the reader
Download PDFSave full papers or individual pages
Share with PeersSend direct links to batchmates
MSE 1MSE 2Semester End ExamAll Branches & Semesters
Explore Question Papers
Platform Section

Explore UPDATES

Browse the Updates section for real-time posts, community discussions, campus circulars, and college notifications.

Visit Updates
Why Learnix is Trustworthy
Security & Privacy First

Why LEARNIX is Trustworthy

Built with strict data security, cryptographic authentication, and cloud isolation so students can focus on learning with complete peace of mind.

Secure Cloud Storage

All study materials and media are stored in reliable Cloudinary cloud storage with automated redundancy.

Protected User Data

User information is safeguarded in isolated MongoDB databases with role-based access control.

Hashed Authentication

Passwords are salted and cryptographically hashed using bcrypt, ensuring credentials are never exposed.

Learnix follows responsible data-handling practices to ensure that user sessions, uploaded content, and authentication tokens are managed securely. Sensitive operations are protected with rigorous middleware validations.

Uploaded study materials and shared files are isolated per student or temporary access code, preventing unauthorized access. Private notes and assignments remain restricted to their owners.

Learnix is strictly designed for educational and learning purposes. We encourage users never to upload personal identification, confidential credentials, or sensitive documents.

Read complete Privacy Policy

What's New

Never lose track of important study materials or announcements! Introducing Learn Later, a dedicated personal hub powered by DynamoDB where you can bookmark Campus Updates, Resources & Notes, Study Materials, and Question Papers with a single tap. Access your collection anytime from the sidebar navigation (/learn-later), search with instant keyword filtering, and manage your saved items with responsive iPhone-style widget cards.
You can now track engagement directly across Learnix! Real-time view counts have been added to both Campus Updates and Resources cards with an eye icon badge, allowing you to see how many peers have viewed and interacted with specific topics and announcements.
We are thrilled to launch Learnix Code, our brand-new coding and problem-solving playground! Practice data structures and algorithms with a sleek LeetCode-style interface featuring Monaco Editor, customizable split panels, and dark mode. Supports both JavaScript (with instant in-browser execution) and Java (compiled and executed securely on the server via OpenJDK). Test your code against sample cases or submit to evaluate against all 10 hidden testcases and record your submissions in DynamoDB!
We've added a powerful Global Search bar right on the Home page! Instantly search across Works & Notes, Campus Updates, Study Materials, and Question Papers. Uses space-separated keyword matching, displays matched subjects & notes with single-row responsive cards, and lets you jump directly to relevant resources.
You can now set visibility for updates! Choose between Public (visible to everyone), Private (only visible to you), or Unlisted (accessible via direct link). Control visibility when creating new updates or editing existing ones in your updates list.
We've added 'Reset password by email' and 'Login by email and OTP' features to enhance security and provide a more seamless login experience. You can now easily recover your account or login without a password using your registered email.
We added a search bar to Study Materials so you can quickly find semesters, subjects, and files. Your keyword is now reflected in the URL for easy sharing and bookmarking.
Now you can share updates with your friends! Visit the Updates page (/updates) and tap the Share icon on any update to generate a shareable link. The shared link takes you directly to that update with it highlighted at the top. Perfect for sharing important announcements and activities with your peers!
You can now share study materials using link. Check this out in /materials: open a file and tap the Share icon to generate a sharable link. The link preserves opened batch/subject/external state and highlights the shared file when opened.
You can now create your Learnix account using Google for faster sign up and easier access without filling all details manually.
On topic pages (/resources/[id]), you can now summarize the full topic with AI using the Summarize with AI button. This helps you quickly understand long topics in a concise student-friendly format.
On topic pages (/resources/[id]), you can now tap a small AI Analyze icon on each image to extract text and instantly get a clean summary. After the first summary appears, you will also see an Advanced Retry button at the bottom of that summary area. Advanced Retry refines the extracted text grammar using LanguageTool and then generates an improved summary again.
Now you can use Learnix on your Android phone too. Just tap the download button on the home page and install the Learnix app to access resources, tools, and chats more easily on mobile.
We added direct user-to-user chat in Learnix. You can now open chats from user profiles, see recent conversations on /chat, send messages in WhatsApp-style flow, and load older messages with View More. We also added Share from /resources/[id] to send topic links directly to Learnix users (multi-select), plus Copy Link and external 3-dot share options.
You can now post short public text updates directly from the home page (below the quote section). Posts appear instantly for everyone, preserve line breaks exactly as typed, and auto-expire after 24 hours. Home shows latest 3 posts with a View More button that opens /public-texts (latest 10 per page with server paging).
Streaks are now tracked from 12:00 AM to 12:00 AM (calendar-day based). Logging in on consecutive days increases streak by 1. Missing a day resets streak to 0. Highest Streak is tracked automatically and shown on profile and search user pages.
You can now upload Subjects and Topics as Unlisted. Unlisted content stays hidden from /resources listings and search, but remains accessible through direct owner-managed links where permitted. This adds better privacy control between Public and Private modes.
You can now view all question papers for a specific subject in one place! Go to the Question Papers page (/qp), pick any subject in the 'Download by Subject' section, and click the new teal View button. A dedicated viewer opens at /qp/query/{subject} — showing every paper for that subject compiled on one page, with inline expand on click, page number toggle, slideshow mode with keyboard navigation, range download as PDF (full or selected pages), and a share button. Opens in a new tab!
You can now chat with Learnix support for instant help. Visit /support to open the chat and get assistance.
Access a comprehensive collection of previous year question papers! Browse and download MSE 1, MSE 2, and Final Exam papers organized by semester and batch. View papers online directly in the viewer, download as PDF (full or selected pages), and share with friends. Navigate to /qp or use the Question Papers link in the navigation to explore all available papers!
Discover insights, updates, and stories from the Learnix community! We've added a new Articles section where you can read about how Learnix is solving study material challenges, our journey from a personal project to a public platform, and learn about easy file sharing tools. Check it out in the footer Quick Links or visit /articles directly!
Bookmark your favorite topics and access them instantly without any server delay! Save any topic from the Resources page using the 3-dot menu or from individual topic pages. Your saved topics are stored locally and load immediately when you revisit. Use the new filter icon to view only your saved topics. Perfect for quick revision and easy access to frequently referenced materials!
Share private feedback directly with content uploaders! Leave personalized reviews on any topic - choose from Feedback, Suggestion, Mistake, or Appreciation types. Your reviews are private and visible only to you and the uploader. Uploaders receive instant notifications via the bell icon and can view all feedback in a dedicated management page. Features include reply threads, copy text, mark as read, and delete options through a convenient 3-dot menu. Perfect for constructive feedback and improving study materials!
Filter study materials by subject and topic in the Resources section! Scroll through subjects horizontally and select multiple subjects to view content from all of them together (OR logic). Then drill down by selecting multiple topics to narrow your search. Works seamlessly with the search bar for powerful content discovery. Find exactly what you're looking for with ease!
Now you can easily view page numbers on topic images with our new optional toggle button. Enable or disable page numbers (displayed 1, 2, 3, etc.) directly on each image. Disabled by default, giving you full control over your viewing preference. Perfect for referencing and studying materials.
Download exactly the pages you need from any topic! Instead of downloading all pages, select specific pages or choose a range (From: X, To: Y) to create your custom PDF. Use the new dropdown menu on the Download button to access the page selection modal and download only what matters to you.
Upload any file instantly and get a unique code! Share your files with anyone without login required. Perfect for quick file transfers, assignments, and documents. Simply upload, get a code, and others can download using that code on any device.
We've added comprehensive study materials for 3rd semester courses including Blockchain Technology, Cloud Computing, and AI/ML modules. All materials are now available in the Study Materials section with downloadable resources.
Experience faster document viewing with our new integrated file viewer. Preview PDFs, documents, and presentations directly without leaving the platform.