Updated on Jan 5, 2023 05:15 IST
Akansha Bisht

Akansha BishtSenior Executive

A Doctor of Philosophy also known as PhD is a doctoral research degree and the highest academic qualification that one can attain. This degree normally requires three to five years of full-time research work to complete a thesis that represents an original contribution to your field.

Various streams of PhD research are there, which include Science, Humanities, Management, Engineering, Art, Pharmacy, Law, Mass Communication, and Commerce. PhD holders are permitted to use the title Doctor with their name.

A PG degree is required usually for the admission to a PhD programme. However, after a UG degree, direct admission to PhD programmes is also available at the IITs, NITs, IIITs, and the Academy of Scientific and Innovative Research.

List of Subjects in PhD in Computer Science

Typical Core Subjects for PhD in Computer Science

Subject Title

Subject details

Research Methodology

This subject involves the study of sampling, scaling and qualitative measures, descriptive statistics, and correlation. It also focuses on reviewing literature and writing research papers, thesis, reports, and project proposals.

 

The topics covered here include:

  • Research Foundations

  • Computer Science Research Context

  • Research Design

Software Engineering

This subject offers a comprehensive view of the fundamentals of software systems by applying appropriate principles, theories, tools, and processes. It also aims to develop computer software in at least one domain, such as Safety, Society, Healthcare, Legal, Communication and Environment.

 

The topics covered here include:

  • Software Engineering Fundamentals

  • Software Requirements Analysis & Specification

  • Software Design

  • CASE Tools

  • Coding and Testing

  • User Interface Design

Typical Elective Subjects for PhD in Computer Science

Subject Title

Subject Details

Real-Time Systems

The course introduces the basic concepts of Real-Time Systems, resource allocation techniques and introduces the features specific to Real-Time Systems. It also discusses the various issues involved with the design and implementation of Real-Time Systems.

 

The topics covered here include:

  • Real-Time Systems Models

  • Real-Time Process Management

  • Programming Environment

  • Real-Time System Design

Software Metrics

The subject provides an overview of Software Metrics, Metric Types, Measurements, Scales, and examples of how they are used. It also introduces some of the issues with Software Metrics. This subject also discusses the importance of Software Metrics within Object-Oriented Programming.

The topics covered here include:

  • Software Quality Assurance Framework

  • Quality Standards

  • Measuring Structure and Size

  • Object-Oriented Metrics

Natural Language Processing

The subject aims to deepen your understanding of natural language processing, as well as learn basic algorithms to apply in this field. You will also learn the algorithmic description of the main language levels and the resources for natural language data.

The topics covered here include:

  • Introduction to Morphology, Syntax, Semantics

  • Analysis and generation of language on phrasal and sentence level

  • Applications of Natural Language Processing

Software Quality Engineering

This subject describes quality assurance approaches, understanding quality models, and evaluating the system according to the chosen quality model. Additionally, it identifies measures applicable to the process of verification and validation.

The topics covered here include:

  • Introduction to Software Quality

  • Software Quality Assurance

  • Software Verification, Validation & Testing

Detailed syllabus for PhD in Computer Science

Various topics are offered by universities offering PhD in Computer Science, but some subjects are nearly identical across all universities.
Detailed information about some of these topics is provided below:

Semester

Core/Elective

Subject Title

Subject Details

1

Advanced Computer Architecture

Advanced Computer Architecture

The subject focuses on learning the fundamentals of computer architecture design, analysis, and simulation. It also covers topics such as processor design, pipelining, caches, storage systems, virtual memory, and simulation techniques. Moreover, it enables a better understanding of different processor architectures and systems levels of design.

 

The topics covered here include:

  • Review of Basic Organization and Architectural Techniques

  • Instruction Level Parallelism

  • Memory Hierarchies

  • Thread Level Parallelism

  • Process Level Parallelism

2.

Operating Systems

Operating Systems

This course highlights the importance of operating systems in Computer Architecture. It helps you acquire knowledge about the functions of an OS, alongside Process Management and Communication.

3

Network Security

Network Security

This subject discusses various electronic payment systems such as NetBill, MicroMint, PayWords, fair exchange protocols, as well as several types of Group Management techniques, including Group Key Agreement and Group Key Distribution, and at least one secure MANET routing protocol.

The topics covered here include:

  • Introduction to the Concepts of Security

  • Cryptographic Techniques

  • Public Key Infrastructure

  • Security Protocols

4

Data Mining

Data Mining

Data mining as a subject offers an in-depth analysis of the process of mining large troves of data for meaningful information. Data is collected in clusters and subsequently classified based on certain criteria.

Through this subject, you shall get hands-on knowledge of the process of data mining.

5

Computational Algebra

Computational Algebra

This course studies the use of mathematical models for solving computational and scientific problems. It includes an in-depth analysis of concepts such as linear and non-linear systems, basic data filtering and the robustness of an algorithm.

6

Database Management Systems

Database Management Systems

In this subject, students develop a comprehensive understanding of aspects of database technologies and the necessity for distributed databases to satisfy the deficiencies of centralized databases.

Specialisations Offered in PhD

While PhD in Computer Science is a popular course, there are various other specialisations that you can opt for your doctorate degree. Some of them are as follows:

Specialisations

Subjects

Details

PhD in Biochemistry

  • Advanced Cancer Biology

  • Bacterial Infection and Therapeutics

  • Molecular Parasitology

  • Nanobiotechnology

  • Protein Science and Engineering

PhD in Biochemistry is a research-based degree that explores living creatures at the molecular level and includes a thorough examination of biomolecules.

 

 

This advanced degree combines several Biological Sciences topics, including Genetics, Forensics, Medicine, Plant Science, and Microbiology.

PhD in Mathematics

  • Advanced Commutative Algebra

  • Advanced Functional Analysis

  • Topology and Mixing

  • Convex and Non-Smooth Analysis

Students pursuing a PhD in Mathematics learn about Mathematical Logic and Analysis, Statistics, Stochastic Processes and Topology.

 

 

The PhD programme provides students with advanced knowledge in the subject of mathematics as well as abilities that may be utilized to apply and solve complicated real-life problems.

PhD in Physics

  • Theoretical and Experimental Physics

  • Numerical Methods and Simulation

  • Research and Technical Communication

  • Laser and Nonlinear Optics

 

A PhD in physics provides a comprehensive overview of experimental and Theoretical Physics and seeks to give applicants a wide professional grounding in physics.

This course will help students learn about Natural Laws in Optics, Classical and Quantum Mechanics, Electricity and Magnetism, Astronomy and Astrophysics, Biomedical Physics, and other fields.

PhD in Environmental Science

  • Data Collection and Data Preparation

  • Statistics

  • Concept of Ecosystem

  • Biodiversity and Wildlife

A PhD in Environmental Science is a degree programme that prepares the students to address the emerging environmental issues like climate change, environmental sustainability and natural resource management.

Books and Authors for PhD students

There are various books that might assist you in preparing for your PhD course. The following are some popular books that provide a thorough review of the subject:

Subject

Book Title

Author

Description

Research Methodology

Research Methodology: A step-by-step guide for beginners

Ranjit Kumar

This book is a suitable choice for students who have no previous experience or knowledge of research or research methodology. This step-by-step guide teaches about theoretical concepts and 8 crucial steps to any research process. It provides examples illustrating both quantitative and qualitative approaches for a thorough understanding of the methods of analysis.

Advanced Computer Architecture

Computer Architecture: A Quantitative Approach

Hennessy and Patterson

The book highlights how digital media, including smartphones, computers, tablets, and other mobile devices, can access the cloud and its software. It also covers the two most important aspects of modern architecture: parallelism and memory hierarchy.

Advanced Network Security

Network Security Essentials

William Stallings

The book explains why internet security is critical in our age of robust electronic connectivity. Many factors can compromise private information, such as viruses, hackers, and electronic fraud. In this book, the author outlines the necessity of securing data and resources, ensuring their authenticity and evaluating the effects of network-based attacks.

Distributed Databases

Database System Concepts

Henry F. Korth, Abraham Silberschatz, S. Sudarshan

This book is one of the cornerstones of database education. It presents the key concepts of database management in a straightforward manner so that students can begin using databases right away. The book is written for junior/senior courses on databases.

Applied Cryptography

Handbook of Applied Cryptography

A. Menezes, P. Van Oorschot, S. Vanstone

This book is a great reference for both the novice and the expert who need a broader scope of study in the field of cryptography. It is a vital and current handbook for professionals interested in cryptographic arts. It is intended to provide an overview of the more practical features of both conventional and public-key encryption.

Frequently Asked Questions for PhD Syllabus

Q. What is the scope of a PhD?

A. The purpose of a PhD is to expand knowledge, and abilities, and to exhibit perseverance in researching extensively in a given field. Graduates from PhD in Education programmes often continue to careers as professors in universities or administrative positions in education, such as school principals or superintendents.

Q. Is a Doctor of Science superior to a PhD?

A. Yes, a degree in Doctor of Science is above a PhD. The DSc awards are rare and are awarded only to individuals who have made significant contributions to academic research.

Q. Which PhD programme is the easiest?

A. There is no such thing as an easy PhD programme, although there are some that are comparatively easier than others. It is usually considered easier to pursue a PhD in Education, Humanities, and Social Sciences.

Q. Is a PhD harder than a master's?

A. A PhD is harder than a master’s, as a master's degree is intended to broaden and strengthen career-related knowledge and abilities. A doctoral degree is a research-intensive degree that is intended to improve critical research, analytical, and writing abilities in order to meet industrial knowledge shortages.

Q. What is the duration of a PhD?

A. A full-time PhD typically takes three to five years, whereas a part-time PhD can run up to six or seven years.

Q. What are the different fields in which one can do a PhD?

A. Some common areas of study for a PhD are as follows:
  • Science

  • Humanities

  • Law

  • Business Management

Q. Is it possible for me to do my PhD via distance mode?

A. Those who may not have the time to complete a full-time PhD programme can enrol in a PhD distance learning programme and complete the course online.

 

Q. What is the eligibility for a PhD in Computer Science?

A. For admission to a PhD in Computer Science, you must have a minimum of 55% marks at the postgraduate level in Science.

 

Q. Do I need Maths to pursue my PhD in a field of my choice?

A. You don’t need mathematics to pursue your PhD if it is a non-technical subject.

Q. Do I actually become a 'doctor' upon completing my PhD?

A. No, being a doctor after completing a PhD is not the same as becoming a doctor after completing a medical degree.

Q. Do I need to pass an entrance exam for my PhD?

A. A variety of national entrance examinations are available for admission to PhD programs. Some universities, however, have their own PhD entrance exams, which are followed by interviews.

Q. Can I finish off my PhD in 4 years?

A. Yes, you can complete a PhD in four years, but it tends to depend on the research area you work in and the university you attend.
Table of contents
  • Popular Ph.D. Colleges in India
  • Popular Private Ph.D. Colleges in India
  • Popular Ph.D. Specializations
  • Most Popular Courses

Popular Ph.D. Colleges in India

Following are the most popular Ph.D. Colleges in India. Learn more about these Ph.D. colleges (Courses, Reviews, Answers & more) by downloading the Brochure.
22 Courses
6.78 L - 8.08 L
17.92 LPA
4.0
3.7
1 L - 1.6 L
72 K - 3 L
4.3
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Ph.D. Applications open till Jan 15, 2026. Apply Now

4.5 L - 5.1 L
3.84 L - 6.53 L

Ph.D. Applications open. Apply Now

Popular Ph.D. Specializations

Following are the most popular Ph.D. Specializations . You can explore the top Colleges offering these Specializations by clicking the links below.
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Answered 4 hours ago

Yes, the Institute of Management at Nirma University extends both Part-time and Full-time PhD programmes in the field on Management at the doctoral-level. This programme is extended through the constituting departments and institutes of Nirma University such as the Institute of Management.

C

Chikat Marchang

Contributor-Level 10

Answered Yesterday

The PhD research centre of Pratibha College of Commerce and Computer Studies has the following courses:

  • Commerce and Management
  • English

Pratibha College of Commerce and Computer Studies PhD students can work researchers, teachers, or can go for various other job profiles. 

N

Nishtha Singh

Contributor-Level 10

Answered 4 days ago

The selection criteria for PhD at School of Business, Sushant University are entrance based. The school conducts its own PhD entrance test in two parts, namely, the research methodology paper and the subject specific paper. Hereafter, personal Interview/ presentation is conducted as the last step of

...Read more

h

heau mishr

Contributor-Level 10

Answered 4 days ago

The minimum eligibility fopr PhD at Jindal School of Liberal Arts and Humanities, OP Jindal Global University is having;

  • Master's Degree in:

  (a) Business Administration or Economics or Commerce or in allied subjects or in Engineering/ Technology with at least 55% marks 

OR

(b) Post Graduate Diploma i

...Read more

h

heau mishr

Contributor-Level 10

Answered 5 days ago

Plaksha University admissions usually start in September every year with application process. The application closes by the second week of October. The university conducts a written test for PhD admission in November. 

N

Nishtha Shukla

Guide-Level 15

Answered 5 days ago

No, all candidates applying for Jindal School of Journalism and Communication PhD courses must complete post graduation before apply for the PhD course.

In addition to this, the Jindal School of Journalism and Communication PhD admissions also require candidates to clear a PG level course that matche

...Read more

S

Saurabh Khanduri

Contributor-Level 10

Answered 5 days ago

According to the website of O.P. Jindal Global University, the candidates who can show three years of work experience in the relevant fields will be given preference during PhD admissions at JSJC. 

 

S

Saurabh Khanduri

Contributor-Level 10

Answered 5 days ago

The MCM scholarship offered by O.P. Jindal Global University looks at the scores obtained in the last qualifying exam and JSAT to select candidates for admissions. This means that for PhD students, the scores they obtained during their post graduation will be the ones that are looked at alongside th

...Read more

S

Saurabh Khanduri

Contributor-Level 10

Answered 5 days ago

Yes, candidates who wish to apply for the MCM scholarships at Jindal School of Journalism and Communication can appear for the JSAT after gaining admissions to their chosen PhD course. Candidates can register for the JSAT by going to the official website of the O.P. Jindal Global University and fill

...Read more

S

Saurabh Khanduri

Contributor-Level 10

Answered 5 days ago

There are nine fields of research that candidates can choose from when applying for the PhD course at Jindal School of Journalism and Communication. These nine fields of research are from the domain of Journalism and Communication. Look belowto find the fields of research available for the PhD cours

...Read more

S

Saurabh Khanduri

Contributor-Level 10

Answered 5 days ago

Candidates who wish to apply for PhD admissions at Jindal School of Journalism and Communication are required to prepare digital copies of the requested documents to complete the application process.

The documents required are as following:

  • Passing certificate and marksheet of Class 10 and Class 12
  • Pas

...Read more

S

Saurabh Khanduri

Contributor-Level 10

Answered 5 days ago

There is no mention of an offline mode for the personal interview round for PhD admissions at Jindal School of Journalism and Communication. The candidates will need to contact the admission office to confirm whether it is possible to appear in offline mode for PhD admission at Jindal School of Jour

...Read more

S

Saurabh Khanduri

Contributor-Level 10

Answered 5 days ago

Yes, the PhD admissions at Jindal School of Journalism and Communication are open for the academic year 2026. The first session of Jindal School of Journalism and Communication PhD admission is open. The exact deadline for applications is yet to be revealed however, the admissions are scheduled to c

...Read more

S

Saurabh Khanduri

Contributor-Level 10

Answered 5 days ago

Candidates can appear for all the accepted entrance exams to qualify during the second session of admissions for Jindal School of Journalism and Communication admissions.

However, the GMAT exam is highly recommended for candidates who have missed the registration window for the other accepted exams.

...Read more

S

Saurabh Khanduri

Contributor-Level 10

Answered 5 days ago

No, candidates who wish to apply for Jindal School of Journalism and Communication PhD admissions do not require candidates to have prior work experience. However, candidates who can prove three years of work experience in the relevant fields will be given preference during Jindal School of Journali

...Read more

S

Saurabh Khanduri

Contributor-Level 10

Answered 5 days ago

The duration of Part-time Jindal School of Journalism and Communication PhD courses is six years. This is double the duration of the full-time PhD course offered by Jindal School of Journalism and Communication which is three years. 

However, part-time PhD course allows candidates to continue their e

...Read more

S

Saurabh Khanduri

Contributor-Level 10

Answered 6 days ago

No, St Pauls College does not offer PhD courses. The college offers courses at UG, PG and Diploma/ Certificate levels. These courses are offered in the domain of Humanities, Scioence, Computer Applications etc. Some popular courses at the college are BA, BSc, MA, MSc, BCA, BCom, BBA etc.

h

heau mishr

Contributor-Level 10

Answered 6 days ago

The admission cycle for PhD programme at Jindal School of Government and Public Policy has two intakes. The school accepts applications from December to January for Spring intake and June to July for the fall intake every year. Candidates can apply online for admission.

N

Nishtha Shukla

Guide-Level 15

Answered 6 days ago

Candidates must complete a master's degree in a discipline relevant to the research with at least 55% aggregate or equivalent grade to apply for PhD programme at Jindal School of Government and Public Policy. Aspirants must have a score in UGC-NET, UGC CSIR-NET, GATE, etc. for admission to PhD progr

...Read more

N

Nishtha Shukla

Guide-Level 15

Answered 6 days ago

Candidates can choose from many fields of research from the economics and public policy domains in the PhD course offered by Jindal School of Government and Public Policy.

Some of the fields of research include the following:

  • Agricultural Policy
  • Public Health
  • Education
  • Complex Systems
  • Urban Studies
  • Public

...Read more

S

Saurabh Khanduri

Contributor-Level 10

Answered 6 days ago

The Jindal School of Government and Public Policy PhD courses have a duration of three-six years. The duration differs depending on the chosen course mode of the candidate. Jindal School of Government and Public Policy offers PhD in full-time mode and part-time mode for a duration of three and six y

...Read more

S

Saurabh Khanduri

Contributor-Level 10

Answered 6 days ago

Candidates applying for Jindal School of Government and Public Policy PhD courses can only apply after completing their post graduation.

This means that if the candidate has only cleared an UG level course, they are not eligible to apply for the Jindal School of Government and Public Policy PhD admis

...Read more

S

Saurabh Khanduri

Contributor-Level 10

Answered 6 days ago

There is no mention of the exact tuition fee waiver that the MCM scholarship scheme awards to the selected PhD students of Jindal School of Government and Public Policy on either the official website or the brochure. 

Thus, candidates should assume that the scholarship amount or tuition fee waiver re

...Read more

S

Saurabh Khanduri

Contributor-Level 10

Answered 6 days ago

Yes, PhD students who wish to apply for scholarships at Jindal School of Government and Public Policy are required to appear for the JSAT to qualify for the MCM scholarship.

The JSAT is a standard exam that is conducted by Jindal School of Government and Public Policy itself to select candidates for

...Read more

S

Saurabh Khanduri

Contributor-Level 10

Answered 6 days ago

Candidates interested in applying for admissions to the Jindal School of Government and Public Policy PhD courses can expect to be asked to provide copies of the following documents:

  • Marksheet and passing certificate of Class 10 and Class 12
  • Degree of Undergraduate course
  • Degree of Postgraduate course
  • W

...Read more

S

Saurabh Khanduri

Contributor-Level 10

Answered 6 days ago

No, there is no difference in the admission process for part-time or full-time mode of PhD offered by Jindal School of Government and Public Policy. Admissions to both courses is decided on entrance basis with the same exam scores considered to decide the selection of candidates.

S

Saurabh Khanduri

Contributor-Level 10

Answered 6 days ago

The Jindal School of Government and Public Policy PhD admission portal is yet to open for 2026. However, the brochure of Jindal School of Government and Public Policy mentions the admission cycle to start in January. Thus, candidates need to register on the website to check if the admission forms fo

...Read more

S

Saurabh Khanduri

Contributor-Level 10

Answered 6 days ago

No, the dates for Jindal School of Government and Public Policy PhD courses are not announced for the 2026 session. However, the Jindal School of Government and Public Policy has announed the months in which the admissions will take place.

The exact dates will be revealed later on the official websit

...Read more

S

Saurabh Khanduri

Contributor-Level 10

Answered 6 days ago

The PhD courses at Jindal School of Government and Public Policy are offered in both full-time and part-time modes. Candidate selection for both PhD courses is done following the same eligibility and selection criteria. The part-time Jindal School of Government and Public Policy PhD course is more s

...Read more

S

Saurabh Khanduri

Contributor-Level 10

Answered 6 days ago

No, candidates are not required to have prior work experience to qualify for Jindal School of Government and Public Policy PhD admissions.

However, Jindal School of Government and Public Policy PhD admissions will give preference to candidates who can show three years of professional experience in th

...Read more

S

Saurabh Khanduri

Contributor-Level 10

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