Classroom & live online 18 Months Verifiable certificate Syllabus ↓

A Level Course

Prepare for NIELIT A Level: OOP and data structures, OS, databases, systems analysis, big data and data science, plus projects.

Your roadmap — from admission to certificate

  1. Free counselling

    Talk to our counsellor — choose the right course, batch time and mode.

  2. Admission

    Join at a CADD centre near you or online. You get your student login and ID card.

  3. Learn step by step

    18 Months of hands-on A Level classes — in the classroom or live online.

    Foundation Papers (for students without O Level)Object-Oriented ProgrammingData StructuresComputer Organisation and Operating SystemDatabase TechnologiesSystems Analysis, Design and TestingSpecialised Area: Big Data Analytics using HadoopSpecialised Area: Data Science using PythonPracticals and Mini ProjectMajor Project
  4. Practice & project

    Exercises in every class and a final project, checked by your trainer.

  5. Course completion certificate + completion badge

    Finish the course and get your course-completion certificate and a digital completion badge with your name.

    Course-completion badge — A Level
    Course-completion badge
    Course
    A Level
    Issued by
    CADD Training Cetre
    Training
    Classroom or live online
    How to earn
    Complete the course and its project
    With your name and year · its own verify link · “Add to profile” on LinkedIn
  6. Certification exam

    Take the certification exam: a theory test and a practical task — at the centre or online.

  7. Certified certificate + marksheet

    Pass the exam and get the certified certificate with your marksheet. Anyone can check it online with its QR code.

  8. Certified badge

    Your certified badge — add it to LinkedIn and share it anywhere; it opens its own verify page.

    Certified badge — A Level
    Certified badge
    Course
    A Level
    Issued by
    CADD Training Cetre
    Training
    Classroom or live online
    How to earn
    Pass the certification exam
    You also get
    Certified certificate + marksheet
    With your name and year · its own verify link · “Add to profile” on LinkedIn
  9. Make your CV & apply for jobs

    Make your CV in your student panel (Career → My CV) — your course, certificates and projects are added for you. Send it as a link with a preview picture, and apply to jobs and Hire Me requests from companies.

About the A Level course

A Level is NIELIT's advanced diploma programme in information technology, aligned by NIELIT with NSQF Level 6. It builds on the O Level foundation and adds data structures through object-oriented programming, computer organisation and operating systems, database technologies, and systems analysis, design and testing, together with specialised papers such as big data analytics using Hadoop and data science using Python, a mini project and a major project.

This 18-month course prepares you for the NIELIT A Level programme across its three semesters. Students who have not done O Level also study the four foundation papers (IT tools and network basics, web designing and publishing, Python programming and IoT), while O Level holders follow the after-O Level route as per NIELIT rules. Teaching combines theory with regular programming labs, SQL work on a real database, data analysis practice and project reviews. Classes are offered in the classroom at CADD centres and as live online sessions, with practice papers before each NIELIT exam cycle.

A Level supports careers as a programmer, database assistant, data analyst trainee or computer teacher, and is a step towards the NIELIT B Level programme or higher studies in computer applications.

You will be able to

  • Implement stacks, queues, linked lists, trees and graphs using object-oriented programming
  • Explain computer organisation, processes, memory management and file systems
  • Design relational databases and write SQL queries with joins and constraints
  • Analyse, design and test software systems using SDLC methods and UML
  • Analyse data with Python libraries and explain Hadoop-based big data processing
  • Complete a mini project and a major project with documentation and viva

Who it is for

  • O Level holders who want the next NIELIT qualification
  • Graduates who want a computer science qualification alongside their degree
  • Candidates preparing for IT and computer teacher government posts
  • Learners planning a career in programming, databases or networking

What you need

  • Eligibility as per NIELIT rules: usually a diploma after Class 12 or a degree (may be pursued alongside)
  • O Level or equal computer knowledge is strongly recommended
  • Comfort with school-level mathematics
  • A Windows PC or laptop with at least 4 GB RAM and a stable internet connection for live online classes

A Level Syllabus

11 chapters · 47 topics
01 Foundation Papers (for students without O Level) 4 topics
  1. IT tools and network basics
  2. Web designing and publishing
  3. Programming and problem solving through Python
  4. Internet of Things and its applications
02 Object-Oriented Programming 4 topics
  1. Classes, objects and constructors
  2. Inheritance and polymorphism
  3. Templates and exception handling
  4. File handling in an object-oriented language such as C++
03 Data Structures 5 topics
  1. Arrays, linked lists, stacks and queues
  2. Trees, binary search trees and heaps
  3. Graphs and traversal algorithms
  4. Searching, sorting and hashing
  5. Time and space complexity
04 Computer Organisation and Operating System 5 topics
  1. CPU, memory hierarchy and I/O organisation
  2. Data representation and instruction execution
  3. Processes, threads and CPU scheduling
  4. Memory management and virtual memory
  5. File systems and Linux shell commands
05 Database Technologies 5 topics
  1. ER modelling and the relational model
  2. Normalisation
  3. SQL: DDL, DML, joins and subqueries
  4. Views, indexes and transactions
  5. Stored procedures and triggers basics
06 Systems Analysis, Design and Testing 5 topics
  1. SDLC and process models
  2. Requirement gathering and feasibility study
  3. Structured and object-oriented design with UML
  4. Testing levels and test case design
  5. Software quality and maintenance
07 Specialised Area: Big Data Analytics using Hadoop 4 topics
  1. Big data concepts and the Hadoop ecosystem
  2. HDFS and MapReduce
  3. Hive and Pig overview
  4. Specialised papers as per the current NIELIT scheme
08 Specialised Area: Data Science using Python 5 topics
  1. NumPy and pandas
  2. Data cleaning and exploration
  3. Visualisation with Matplotlib
  4. Statistics for data analysis
  5. Introduction to machine learning
09 Practicals and Mini Project 3 topics
  1. Practical paper exercises
  2. Mini project planning and development
  3. Project documentation and review
10 Major Project 4 topics
  1. Project selection in the specialised area
  2. System analysis and design documents
  3. Development and testing
  4. Project report and viva preparation
11 NIELIT Exam Preparation 3 topics
  1. Paper-wise practice questions
  2. Practical exam practice
  3. Mock tests and revision

Ratings & reviews

Students rate the course after they finish it — their ratings appear here.

A Level course — FAQ

What is NIELIT A Level?

A Level is NIELIT's advanced diploma in IT. It adds data structures through OOP, computer organisation and OS, database technologies, systems analysis and testing, specialised papers such as big data and data science, and mini and major projects.

Can I do A Level without O Level?

Yes, as per NIELIT rules students without O Level take the foundation modules as part of A Level, while O Level holders usually get exemption from them. The counsellor will confirm the current rules.

How long is the A Level course?

The A Level course is planned over 18 months. Your counsellor will share the module order and the expected NIELIT exam cycles.

Is A Level coaching available online?

Yes. Classes are run in the classroom at CADD centres and as live online classes, with programming and database labs that you can practise on your own computer.

Will I receive a certificate for A Level?

You get a CADD Training Centre course certificate that can be verified online. The NIELIT A Level certificate is issued by NIELIT once you clear its exams and project.

What jobs can I get after NIELIT A Level?

A Level supports roles such as programmer, database assistant, data analyst trainee, computer teacher and IT assistant in government and private organisations.

Which is better after O Level, A Level or a degree?

A Level suits learners who want a focused IT qualification, and many take it along with or after a degree. The counsellor can compare it with options such as BCA or a specialised programming course for you.

More questions? Ask our counsellor or read the general FAQ.

A Level18 Months
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