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TCS AST Consultant Interview Questions and Answers

Updated 31 May 2025

110 Interview questions

An AST Consultant was asked 1mo ago
Q. Write a Java function to reverse a string using recursion.
Ans. 

A recursive method in Java can reverse a string by breaking it down into smaller substrings until the base case is reached.

  • Base Case: The recursion stops when the string is empty or has one character, returning the string itself.

  • Recursive Case: The method calls itself with the substring excluding the first character, concatenating it with the first character at the end.

  • Example: For the string 'hello', the method w...

An AST Consultant was asked 1mo ago
Q. What do you know about caching?
Ans. 

Caching is a technique to store frequently accessed data in a temporary storage area to improve retrieval speed and efficiency.

  • Types of Caching: There are various types of caching, including memory caching (e.g., Redis), disk caching, and browser caching.

  • Improved Performance: Caching reduces the time it takes to access data, as it avoids repeated calculations or database queries. For example, a web application can...

AST Consultant Interview Questions Asked at Other Companies

asked in TCS
Q1. 1. What is the velocity trend? 2. Metrics used in scrum framework ... read more
asked in TCS
Q2. What high availability concepts have you implemented in your curr ... read more
asked in TCS
Q3. What is data sparsity and how to handle it ? How to avoid dollar ... read more
asked in TCS
Q4. How can two load plans be called in parallel, and how can the sys ... read more
asked in TCS
Q5. BDD framework, How to pass input data into function using BDD, ho ... read more
An AST Consultant was asked 6mo ago
Q. Can you provide more details about the Change Management process?
Ans. 

Change Management process involves planning, implementing, and monitoring changes to ensure successful outcomes.

  • Change Management process includes identifying the need for change, assessing the impact, planning the change, implementing the change, and evaluating the results.

  • Communication is key in Change Management to ensure stakeholders are informed and involved throughout the process.

  • Resistance to change is comm...

An AST Consultant was asked 6mo ago
Q. Do you have any DevOps experience?
Ans. 

I have hands-on experience with DevOps practices, focusing on CI/CD, automation, and cloud infrastructure management.

  • Implemented CI/CD pipelines using Jenkins to automate testing and deployment processes.

  • Utilized Docker for containerization, ensuring consistent environments across development and production.

  • Managed cloud infrastructure on AWS, leveraging services like EC2, S3, and RDS for scalable applications.

  • Aut...

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An AST Consultant was asked 6mo ago
Q. Which roles have you worked upon?
Ans. 

I have worked in various roles including project management, data analysis, and client engagement across multiple industries.

  • Project Management: Led a team to deliver a software solution for a healthcare client, improving efficiency by 30%.

  • Data Analysis: Analyzed market trends for a retail client, providing insights that increased sales by 15%.

  • Client Engagement: Managed relationships with key stakeholders, ensurin...

🔥 Asked by recruiter 2 times
An AST Consultant was asked 6mo ago
Q. Why do you want to work for TCS?
Ans. 

I want to work for TCS to leverage its innovative culture, global reach, and commitment to employee growth and development.

  • TCS is a leader in IT services, providing opportunities to work on cutting-edge technologies like AI and cloud computing.

  • The company's strong emphasis on employee training and development aligns with my career goals; for example, TCS offers various learning programs.

  • TCS's global presence allow...

An AST Consultant was asked 7mo ago
Q. How do you identify and resolve performance issues in production environments?
Ans. 

Performance issues in production environments are common and can be fixed by identifying the root cause, optimizing code, tuning database queries, and monitoring system resources.

  • Identify the root cause of the performance issue by analyzing logs, monitoring tools, and user reports.

  • Optimize code by removing unnecessary loops, improving algorithms, and reducing database calls.

  • Tune database queries by adding indexes,...

Are these interview questions helpful?
An AST Consultant was asked 7mo ago
Q. How do you handle and fix major issues found in a project?
Ans. 

Handling major project issues involves identifying, prioritizing, and resolving them efficiently to ensure project success.

  • Identify major issues through regular project monitoring and communication with team members and stakeholders

  • Prioritize issues based on impact on project timeline, budget, and overall success

  • Develop a plan to address each major issue, involving relevant team members and stakeholders

  • Implement s...

An AST Consultant was asked 9mo ago
Q. How do you find elements using XPath?
Ans. 

Xpath is a query language used to navigate through XML documents and locate elements based on their attributes or values.

  • Use double forward slashes (//) to select all elements in the document

  • Use square brackets to specify conditions for selecting elements, such as [@attribute='value']

  • Use the 'text()' function to select elements based on their text content

  • Use the 'contains()' function to select elements that contai...

An AST Consultant was asked 9mo ago
Q. What are the waiting techniques in Selenium?
Ans. 

Waiting techniques in Selenium help manage timing issues during automated testing.

  • Implicit Wait: Sets a default wait time for the entire session. Example: driver.manage().timeouts().implicitlyWait(10, TimeUnit.SECONDS);

  • Explicit Wait: Waits for a specific condition to occur before proceeding. Example: WebDriverWait wait = new WebDriverWait(driver, 10); wait.until(ExpectedConditions.visibilityOf(element));

  • Fluent Wai...

TCS AST Consultant Interview Experiences

180 interviews found

Interview experience
5
Excellent
Difficulty level
Easy
Process Duration
Less than 2 weeks
Result
Selected Selected

I applied via Company Website and was interviewed in Sep 2024. There were 3 interview rounds.

Round 1 - Technical 

(1 Question)

  • Q1. Technical questions related to dot net, C#, MVC, web API, Azure Services
Round 2 - Behavioral 

(1 Question)

  • Q1. Technical questions related to Azure and project related questions
Round 3 - HR 

(1 Question)

  • Q1. Salary negotiation

AST Consultant Interview Questions & Answers

user image Athira babu

posted on 3 Mar 2025

Interview experience
4
Good
Difficulty level
Easy
Process Duration
Less than 2 weeks
Result
Selected Selected

I appeared for an interview in Sep 2024.

Round 1 - Technical 

(1 Question)

  • Q1. Asked general angular questions mostly around encryption , directives , authentication and some practical scenario based ones
Round 2 - Technical 

(1 Question)

  • Q1. Manager round with some generic project based on your experience
Round 3 - HR 

(1 Question)

  • Q1. Salary negotiation

Interview Preparation Tips

Interview preparation tips for other job seekers - Prepare angular js html css and your projects

AST Consultant Interview Questions & Answers

user image Rohit Sharma

posted on 30 Nov 2024

Interview experience
3
Average
Difficulty level
-
Process Duration
-
Result
Selected Selected

I applied via Job Portal

Round 1 - Coding Test 

Palindrome, Azure App services, Angular questions, specific to my previous work ex

Round 2 - HR 

(3 Questions)

  • Q1. Why you want to work for TCS ?
  • Ans. 

    I want to work for TCS to leverage its innovative culture, global reach, and commitment to employee growth and development.

    • TCS is a leader in IT services, providing opportunities to work on cutting-edge technologies like AI and cloud computing.

    • The company's strong emphasis on employee training and development aligns with my career goals; for example, TCS offers various learning programs.

    • TCS's global presence allows for...

  • Answered by AI
  • Q2. Which roles have you worked upon ?
  • Ans. 

    I have worked in various roles including project management, data analysis, and client engagement across multiple industries.

    • Project Management: Led a team to deliver a software solution for a healthcare client, improving efficiency by 30%.

    • Data Analysis: Analyzed market trends for a retail client, providing insights that increased sales by 15%.

    • Client Engagement: Managed relationships with key stakeholders, ensuring ali...

  • Answered by AI
  • Q3. Any devops experience ?
  • Ans. 

    I have hands-on experience with DevOps practices, focusing on CI/CD, automation, and cloud infrastructure management.

    • Implemented CI/CD pipelines using Jenkins to automate testing and deployment processes.

    • Utilized Docker for containerization, ensuring consistent environments across development and production.

    • Managed cloud infrastructure on AWS, leveraging services like EC2, S3, and RDS for scalable applications.

    • Automate...

  • Answered by AI

Interview Preparation Tips

Interview preparation tips for other job seekers - Focus on your profile, and work experience

Skills evaluated in this interview

AST Consultant Interview Questions & Answers

user image Nitin Mukesh Jha

posted on 7 Jul 2024

Interview experience
5
Excellent
Difficulty level
-
Process Duration
-
Result
-
Round 1 - Technical 

(3 Questions)

  • Q1. Tell me about yourself
  • Ans. 

    I am a dedicated and detail-oriented individual with a strong background in consulting and a passion for problem-solving.

    • I have a Bachelor's degree in Business Administration

    • I have 2 years of experience working as a consultant at XYZ Consulting Firm

    • I excel in analyzing data, identifying trends, and providing strategic recommendations

    • I am proficient in using various software tools such as Excel, PowerPoint, and Tableau

  • Answered by AI
  • Q2. What is Zero Threat vulnerability
  • Ans. 

    Zero Threat vulnerability refers to a security flaw that poses no immediate risk or harm to a system.

    • Zero Threat vulnerabilities are typically low severity issues that do not have the potential to be exploited by attackers.

    • These vulnerabilities may still need to be addressed to maintain a secure system, but they are not urgent.

    • Examples of Zero Threat vulnerabilities include unused ports left open on a firewall or outda...

  • Answered by AI
  • Q3. Explain the basic pillars of Cyber Security
  • Ans. 

    The basic pillars of Cyber Security include confidentiality, integrity, availability, and non-repudiation.

    • Confidentiality: Ensuring that data is only accessible to authorized individuals or systems.

    • Integrity: Ensuring that data is accurate and has not been tampered with.

    • Availability: Ensuring that data and systems are accessible when needed.

    • Non-repudiation: Ensuring that a sender cannot deny sending a message and a rec...

  • Answered by AI
Round 2 - Technical 

(2 Questions)

  • Q1. What’s your achievements in Cybersecurity
  • Ans. 

    I have successfully implemented multi-factor authentication systems and conducted penetration testing to identify vulnerabilities.

    • Implemented multi-factor authentication systems to enhance security measures

    • Conducted penetration testing to identify and address vulnerabilities

    • Developed and implemented security policies and procedures to protect sensitive data

  • Answered by AI
  • Q2. How did you increase the revenues of the company in cyber security.
  • Ans. 

    I increased revenues in cyber security by implementing targeted marketing campaigns and offering customized solutions to clients.

    • Implemented targeted marketing campaigns to reach potential clients in need of cyber security services

    • Offered customized solutions to clients based on their specific needs and budget constraints

    • Expanded service offerings to include additional cyber security solutions such as penetration testi...

  • Answered by AI

Interview Preparation Tips

Interview preparation tips for other job seekers - Be Technically Sound in Cyber Security and prove it with live practical example.

Skills evaluated in this interview

Interview experience
1
Bad
Difficulty level
-
Process Duration
-
Result
-
Round 1 - Technical 

(1 Question)

  • Q1. Questions on skill set declared
Round 2 - HR 

(1 Question)

  • Q1. Salary discussion
Interview experience
5
Excellent
Difficulty level
Moderate
Process Duration
2-4 weeks
Result
Selected Selected

I applied via Walk-in and was interviewed in Feb 2024. There were 3 interview rounds.

Round 1 - Technical 

(2 Questions)

  • Q1. SAP QM Master Dat?
  • Q2. What are the inspection types in SAP QM?
  • Ans. 

    Inspection types in SAP QM include goods receipt inspection, goods issue inspection, and in-process inspection.

    • Goods receipt inspection is used to inspect materials received from vendors

    • Goods issue inspection is used to inspect materials before they are issued to production

    • In-process inspection is used to inspect materials during the production process

  • Answered by AI
Round 2 - One-on-one 

(2 Questions)

  • Q1. What are the different types and their process?
  • Ans. 

    There are different types of consultants such as management, IT, financial, and HR consultants, each with their own unique processes.

    • Management consultants help organizations improve their performance through analysis and strategy implementation.

    • IT consultants provide technology solutions and support to businesses.

    • Financial consultants offer advice on financial planning, investments, and risk management.

    • HR consultants ...

  • Answered by AI
  • Q2. What is dynamic modification rule?
  • Ans. 

    Dynamic modification rule is a rule that allows changes to be made to a system or process in real-time based on certain conditions.

    • Dynamic modification rules are used in various industries to automate processes and improve efficiency.

    • These rules can be programmed to trigger specific actions based on predefined criteria.

    • For example, in e-commerce, a dynamic modification rule can adjust pricing based on demand or competi...

  • Answered by AI
Round 3 - HR 

(2 Questions)

  • Q1. Why do you want to join TCS?
  • Ans. 

    I want to join TCS because of its reputation for innovation, global presence, and opportunities for growth.

    • TCS is known for its cutting-edge technology solutions and innovative projects.

    • The company has a strong global presence with offices in multiple countries, providing opportunities for international exposure.

    • TCS offers a structured career growth path with opportunities for learning and development.

    • I admire TCS's co...

  • Answered by AI
  • Q2. Where you wanted to see in next 5 years?
  • Ans. 

    In the next 5 years, I aim to grow into a leadership role within the company, further develop my skills and expertise, and contribute significantly to the success of the projects I am involved in.

    • Continuously seek opportunities for professional development and training

    • Take on more responsibilities and leadership roles within the team

    • Work towards becoming a subject matter expert in my field

    • Contribute innovative ideas an...

  • Answered by AI

Interview Preparation Tips

Interview preparation tips for other job seekers - Prepare for good functional knowledge as SAP Consultant.
Get some realtime knowledge in relevant module.

Skills evaluated in this interview

Interview experience
4
Good
Difficulty level
-
Process Duration
-
Result
-
Round 1 - Technical 

(3 Questions)

  • Q1. Robot frame work
  • Q2. Xpath how to find
  • Ans. 

    Xpath is a query language used to navigate through XML documents and locate elements based on their attributes or values.

    • Use double forward slashes (//) to select all elements in the document

    • Use square brackets to specify conditions for selecting elements, such as [@attribute='value']

    • Use the 'text()' function to select elements based on their text content

    • Use the 'contains()' function to select elements that contain a s...

  • Answered by AI
  • Q3. Waitingt tech in selenium
  • Ans. 

    Waiting techniques in Selenium help manage timing issues during automated testing.

    • Implicit Wait: Sets a default wait time for the entire session. Example: driver.manage().timeouts().implicitlyWait(10, TimeUnit.SECONDS);

    • Explicit Wait: Waits for a specific condition to occur before proceeding. Example: WebDriverWait wait = new WebDriverWait(driver, 10); wait.until(ExpectedConditions.visibilityOf(element));

    • Fluent Wait: Si...

  • Answered by AI

Skills evaluated in this interview

Interview experience
5
Excellent
Difficulty level
-
Process Duration
-
Result
-
Round 1 - One-on-one 

(2 Questions)

  • Q1. Describe previous experiences
  • Ans. 

    I have experience working as a consultant for various companies, providing strategic advice and solutions.

    • Provided strategic advice to clients on improving business processes

    • Developed customized solutions to meet client needs

    • Collaborated with cross-functional teams to implement recommendations

  • Answered by AI
  • Q2. Techmocal question
Round 2 - HR 

(2 Questions)

  • Q1. Expected salary
  • Ans. 

    I expect a salary that reflects my skills, experience, and the industry standards for the role.

    • Research industry standards: For example, similar roles in my area typically offer between $X and $Y.

    • Consider my experience: With over Z years in the field, I bring valuable expertise that justifies a higher salary.

    • Evaluate the job responsibilities: If the role requires advanced skills or leadership, a higher salary is warran...

  • Answered by AI
  • Q2. Reason for leaving previous job
  • Ans. 

    I left my previous job to seek new challenges and opportunities for professional growth in a dynamic environment.

    • I felt that I had reached a plateau in my previous role, with limited opportunities for advancement.

    • I was looking for a position that would allow me to utilize my skills in a more impactful way, such as leading projects.

    • The company culture was not aligned with my values, and I wanted to be part of a team tha...

  • Answered by AI

Interview Preparation Tips

Interview preparation tips for other job seekers - Keep motivated
Interview experience
3
Average
Difficulty level
Moderate
Process Duration
Less than 2 weeks
Result
Selected Selected

I applied via Approached by Company and was interviewed in May 2024. There was 1 interview round.

Round 1 - One-on-one 

(2 Questions)

  • Q1. Service Desk related.
  • Q2. Technical Troubleshooting related

AST Consultant Interview Questions & Answers

user image Munna Prasad

posted on 19 Jun 2024

Interview experience
4
Good
Difficulty level
-
Process Duration
-
Result
-
Round 1 - HR 

(2 Questions)

  • Q1. Tell me about yourself
  • Q2. Can you describe a challenging situation you faced at work and how you handled it
Round 2 - Group Discussion 

Impact of AI on Job Markets

Round 3 - Technical 

(1 Question)

  • Q1. How does garbage collection work in Java
  • Ans. 

    Garbage collection in Java automatically manages memory by reclaiming unused objects.

    • Garbage collection runs in the background to identify and remove objects that are no longer needed.

    • It helps prevent memory leaks and optimize memory usage.

    • Java uses different garbage collection algorithms like Serial, Parallel, CMS, and G1.

    • Example: System.gc() can be used to suggest garbage collection, but it's not guaranteed to run im...

  • Answered by AI

Skills evaluated in this interview

TCS Interview FAQs

How many rounds are there in TCS AST Consultant interview?
TCS interview process usually has 2-3 rounds. The most common rounds in the TCS interview process are Technical, HR and Resume Shortlist.
What are the top questions asked in TCS AST Consultant interview?

Some of the top questions asked at the TCS AST Consultant interview -

  1. 1. What is the velocity trend? 2. Metrics used in scrum framework 3. Type of co...read more
  2. What are the high availability concepts you have in your currect proj...read more
  3. What is data sparsity and how to handle it ? How to avoid dollar tables creatio...read more
What are the most common questions asked in TCS AST Consultant HR round?

The most common HR questions asked in TCS AST Consultant interview are -

  1. Why are you looking for a chan...read more
  2. What are your salary expectatio...read more
  3. Where do you see yourself in 5 yea...read more
How long is the TCS AST Consultant interview process?

The duration of TCS AST Consultant interview process can vary, but typically it takes about less than 2 weeks to complete.

Tell us how to improve this page.

Overall Interview Experience Rating

4.1/5

based on 119 interview experiences

Difficulty level

Easy 21%
Moderate 68%
Hard 11%

Duration

Less than 2 weeks 51%
2-4 weeks 34%
4-6 weeks 2%
6-8 weeks 8%
More than 8 weeks 6%
View more

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TCS AST Consultant Salary
based on 53.5k salaries
₹8 L/yr - ₹25.6 L/yr
At par with the average AST Consultant Salary in India
View more details

TCS AST Consultant Reviews and Ratings

based on 3.9k reviews

3.3/5

Rating in categories

3.3

Skill development

3.6

Work-life balance

2.4

Salary

4.3

Job security

3.1

Company culture

2.3

Promotions

3.0

Work satisfaction

Explore 3.9k Reviews and Ratings
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