# AcademicArk > Free AKTU B.Tech exam-preparation platform: unit-wise previous year questions (PYQ) with analysis, most-repeated important questions, predicted papers, exam strategy, syllabus and notes for 34 AKTU subjects, plus GATE CSE PYQs. Every AKTU subject has the same set of pages (replace CODE with the subject code, e.g. PY, DBMS, OS): - `/pyq/CODE/` — subject PYQ analysis dashboard (unit weightage, repeated topics) - `/pyq/CODE/papers/` — all AKTU previous year questions, filterable by year, marks and unit - `/pyq/CODE/papers/unit-N/` — unit-wise PYQs with most-asked topics and 2/7/10-mark pattern - `/important/CODE/` — most important / most repeated questions; `/important/CODE/unit-N/` per unit; `/important/CODE/topics/` by topic - `/pyq/CODE/predicted-paper/` — predicted AKTU paper built from PYQ trends - `/pyq/CODE/strategy/` — exam strategy: which units and topics to study first - `/syllabus/CODE/` — official AKTU syllabus, unit by unit ## AKTU subjects - [Artificial Intelligence (BCAI501)](https://academicark.in/pyq/AI/): PYQs, unit-wise important questions, predicted paper, strategy, syllabus — code `AI` - [Big Data and Analytics (BCDS601)](https://academicark.in/pyq/BDA/): PYQs, unit-wise important questions, predicted paper, strategy, syllabus — code `BDA` - [Engineering Chemistry (BAS102)](https://academicark.in/pyq/CHEM/): PYQs, unit-wise important questions, predicted paper, strategy, syllabus — code `CHEM` - [Computer Networks (BCS603)](https://academicark.in/pyq/CN/): PYQs, unit-wise important questions, predicted paper, strategy, syllabus — code `CN` - [Computer Organization and Architecture (BCS302)](https://academicark.in/pyq/COA/): PYQs, unit-wise important questions, predicted paper, strategy, syllabus — code `COA` - [Cyber Security (BCC301)](https://academicark.in/pyq/CS/): PYQs, unit-wise important questions, predicted paper, strategy, syllabus — code `CS` - [Design and Analysis of Algorithm (BCS503)](https://academicark.in/pyq/DAA/): PYQs, unit-wise important questions, predicted paper, strategy, syllabus — code `DAA` - [Data Analytics & Visualization](https://academicark.in/pyq/DAV/): PYQs, unit-wise important questions, predicted paper, strategy, syllabus — code `DAV` - [Database Management System (BCS501)](https://academicark.in/pyq/DBMS/): PYQs, unit-wise important questions, predicted paper, strategy, syllabus — code `DBMS` - [Digital Electronics (BOE310)](https://academicark.in/pyq/DE/): PYQs, unit-wise important questions, predicted paper, strategy, syllabus — code `DE` - [Deep Learning (BAI701)](https://academicark.in/pyq/DL/): PYQs, unit-wise important questions, predicted paper, strategy, syllabus — code `DL` - [Data Structures (BCS301)](https://academicark.in/pyq/DS/): PYQs, unit-wise important questions, predicted paper, strategy, syllabus — code `DS` - [Discrete Structures & Theory of Logic (BCS303)](https://academicark.in/pyq/DSTL/): PYQs, unit-wise important questions, predicted paper, strategy, syllabus — code `DSTL` - [Fundamentals of Electrical Engineering (BEE101)](https://academicark.in/pyq/EE/): PYQs, unit-wise important questions, predicted paper, strategy, syllabus — code `EE` - [Essence of Indian Traditional Knowledge](https://academicark.in/pyq/EITK/): PYQs, unit-wise important questions, predicted paper, strategy, syllabus — code `EITK` - [Environment and Ecology (BAS104)](https://academicark.in/pyq/EVS/): PYQs, unit-wise important questions, predicted paper, strategy, syllabus — code `EVS` - [Fundamentals of Electronics Engineering](https://academicark.in/pyq/FEE/): PYQs, unit-wise important questions, predicted paper, strategy, syllabus — code `FEE` - [Fundamentals of Mechanical Engineering (BME101)](https://academicark.in/pyq/FME/): PYQs, unit-wise important questions, predicted paper, strategy, syllabus — code `FME` - [Engineering Mathematics-II (BAS203)](https://academicark.in/pyq/M2/): PYQs, unit-wise important questions, predicted paper, strategy, syllabus — code `M2` - [Mathematics-IV (BAS303)](https://academicark.in/pyq/M4/): PYQs, unit-wise important questions, predicted paper, strategy, syllabus — code `M4` - [Object Oriented Programming with Java (BCS403)](https://academicark.in/pyq/OOP_JAVA/): PYQs, unit-wise important questions, predicted paper, strategy, syllabus — code `OOP_JAVA` - [Object Oriented System Design with C++ (BCS054)](https://academicark.in/pyq/OOSD/): PYQs, unit-wise important questions, predicted paper, strategy, syllabus — code `OOSD` - [Operating System (BCS401)](https://academicark.in/pyq/OS/): PYQs, unit-wise important questions, predicted paper, strategy, syllabus — code `OS` - [Engineering Physics (BAS101)](https://academicark.in/pyq/PHY/): PYQs, unit-wise important questions, predicted paper, strategy, syllabus — code `PHY` - [Programming for Problem Solving (BCS101)](https://academicark.in/pyq/PPS/): PYQs, unit-wise important questions, predicted paper, strategy, syllabus — code `PPS` - [Python Programming (BCC302)](https://academicark.in/pyq/PY/): PYQs, unit-wise important questions, predicted paper, strategy, syllabus — code `PY` - [Software Engineering (BCS601)](https://academicark.in/pyq/SE/): PYQs, unit-wise important questions, predicted paper, strategy, syllabus — code `SE` - [Social Media Analytics and Data Analysis](https://academicark.in/pyq/SMA/): PYQs, unit-wise important questions, predicted paper, strategy, syllabus — code `SMA` - [Software Project Management (BOE068)](https://academicark.in/pyq/SPM/): PYQs, unit-wise important questions, predicted paper, strategy, syllabus — code `SPM` - [Soft Skills (BAS105)](https://academicark.in/pyq/SS/): PYQs, unit-wise important questions, predicted paper, strategy, syllabus — code `SS` - [Theory of Automata and Formal Languages](https://academicark.in/pyq/TAFL/): PYQs, unit-wise important questions, predicted paper, strategy, syllabus — code `TAFL` - [Technical Communication (BAS301)](https://academicark.in/pyq/TC/): PYQs, unit-wise important questions, predicted paper, strategy, syllabus — code `TC` - [Universal Human Values and Professional Ethics](https://academicark.in/pyq/UHV/): PYQs, unit-wise important questions, predicted paper, strategy, syllabus — code `UHV` - [Web Technology (BCS502)](https://academicark.in/pyq/WT/): PYQs, unit-wise important questions, predicted paper, strategy, syllabus — code `WT` ## Hubs - [AKTU PYQ hub](https://academicark.in/aktu-pyq/): all AKTU subjects' previous year questions - [AKTU notes](https://academicark.in/aktu-notes/): notes and handwritten notes by subject and semester - [All notes](https://academicark.in/notes/): notes library - [GATE CSE PYQ](https://academicark.in/gate-cse-pyq/): GATE CS previous year papers, weightage and predicted paper ## Optional - [Sitemap](https://academicark.in/sitemap.xml): full list of 1,000+ pages