GATE - CSIT, DSAI & Interview Preparation

GATE, ESE and IIT-JAM

Ace the toughest competitive and government exams in India 

Test Preparation

In this course, Sweta Kumari will cover Computer Organization & Architecture. All the topics will be discussed in detail and would be helpful for aspirants preparing for the GATE exam. Learners at any stage of their preparations will be benefited from the course. The course will be covered in English and notes will also be provided in English.

Complete Course on COA for GATE CS IT 2026/2027/2028

In this course, Educator Vijay Kumar Agarwal will cover the topics of COA. All the topics will be covered from the basics to complete depth along with GATE PYQ's & Practice Questions. This course would be helpful for all aspirants preparing for the GATE CS & IT. The course will be covered in English and the notes will be provided in English.

Comprehensive Course on COA

In this course, educator Sanchit Jain will cover Computer Organisation and Architecture in approximately 24 sessions with a session duration of 90 minutes each. All the topics will be covered from the basics and in a detailed manner. It will be helpful for students who are preparing for GATE 2024 & 2025. The course will be covered in Hindi and the notes will be provided in English.

Complete Course on Computer Organisation and Architecture - GATE 2024 & 2025

Comprehensive course on COA for GATE 2026 and 2027 aspirants in English. Detailed explanation of every concept + numericals including past years GATE questions. Complete revision at the end of the course.

COA for GATE CSIT

In this course, Educator Pritesh Saklecha will discuss about COA and course will be completed as per GATE CS-IT 2025/2026 syllabus. The course will include Strategy, Tips & Tricks, Practice Questions and Numerical along with a detailed explanation of the concepts. Enrolling into this course will be the one-stop solution to complete the topics for GATE CS 2025/2026. The course will be covered in Hinglish and the notes will be provided in English.

Complete Course on Computer Organization and Architecture

Master COA for GATE CS/IT with crystal-clear concepts, solved numericals & past questions. Covers full syllabus with focus on exams & real learning. Teacher Bharat Acharya

COA for GATE 2026 and 2027 aspirants. In depth coverage of full syllabus with GATE PYQs of the last 5 years. Additional Focus on numericals to gain accuracy and speed.

COA | Computer Organisation and Architecture

Join Bharat Acharya, one of India’s most respected educators in Computer Organization and Architecture (COA), for this comprehensive crash course specially designed for GATE CS/IT 2026 aspirants.

In this power-packed program, Bharat Sir simplifies every COA concept—from Number Systems and Boolean Logic to Pipelining, Caches, and Memory Hierarchy—with his trademark clarity and real-world explanations.
Educator: Bharat Acharya 
Platform: Unacademy
Target: GATE 2026
Subject: COA

COA Crash Course for GATE CSIT

In this course, Educator Sanskriti mishra will cover the topics of COA. All the topics will be covered from the basics to complete depth along with GATE PYQ's. This course would be helpful for all aspirants preparing for the GATE CS & IT. The course will be covered in Hinglish and the notes will be provided in English.

Complete Course on COA for GATE 2026 - 2027

This batch is specially designed for solving mega Practice Problems of COA which will help learners prepare for different exams like GATE, ISRO, NIC,DRDO, BARC UGCNET, and TIFR.  Additionally, PYQs of various exams will be covered to get a comprehensive understanding of exam patterns & difficulty.

Practice Course on COA

In this course, Vishvadeep Gothi will provide in-depth knowledge of Computer Organization & Architecture. The course will be helpful for aspirants preparing for GATE & ESE. Learners at any stage of their preparation will be benefited from the course. All doubts related to the topic will be clarified during the doubt clearing sessions in the course. Class dates and timings along with topic details are given below. The course will be covered in English and the notes will be provided in English.

Complete Course on Computer Organization & Architecture for GATE 2024 & 2025

In this course, Educator Vijay Kumar Agarwal will cover the topics of COA. All the topics will be covered from the basics to complete depth along with GATE PYQ's. This course would be helpful for all aspirants preparing for the GATE CS & IT. The course will be covered in Hinglish and the notes will be provided in English.

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GATE - CSIT, DSAI & Interview Preparation COA

Complete syllabus with Structured Courses

Courses for you

Comprehensive Course On COA

Vijay Kumar Agarwal

Complete Course on Computer Organization and Architecture

Pritesh Saklecha

Practice Course on COA

Vijay Kumar Agarwal

More Courses

Complete Course on COA for GATE CS IT 2026/2027/2028

Sweta Kumari

Comprehensive Course on COA

Vijay Kumar Agarwal

COA for GATE CSIT

Bharat Acharya

Complete Course on Computer Organisation and Architecture - GATE 2024 & 2025

Sanchit Jain

COA | Computer Organisation and Architecture

Bharat Acharya

Complete Course on Computer Organization & Architecture for GATE 2024 & 2025

Vishvadeep Gothi

COA Crash Course for GATE CSIT

Bharat Acharya

COA for GATE CSIT

Bharat Acharya

Complete Course on COA for GATE 2026 - 2027

Sanskriti Mishra