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TCS Associate Consultant Interview Questions and Answers
24 Interview questions
Utilized multithreading to improve performance and efficiency by allowing multiple threads to run concurrently.
Implemented multithreading in project A to handle multiple user requests simultaneously.
Utilized multithreading in project B to improve processing speed for large datasets.
Used multithreading in project C to enhance responsiveness of the user interface.
Using the select class to create a drop down menu
Create a select element in HTML with the class 'select'
Add option elements within the select element for the dropdown items
Use CSS to style the select element as a dropdown menu
HTTP response codes indicate the status of a request made to a server.
200 - OK: Request was successful
404 - Not Found: Requested resource not found
500 - Internal Server Error: Server encountered an error
301 - Moved Permanently: Resource has been moved to a different URL
Push down optimization in Informatica is a technique used to improve performance by pushing processing tasks to the source or target database.
Push down optimization reduces the amount of data transferred between Informatica and the database
It can improve performance by leveraging the processing power of the database
Examples include using SQL queries in Source Qualifier transformations to push filtering and aggrega...
What people are saying about TCS
Automation framework is a set of guidelines, best practices, and tools used for automated testing of software applications.
Automation framework provides structure and organization to automated tests
It includes components like test scripts, libraries, and test data
Frameworks can be data-driven, keyword-driven, or hybrid
Examples of automation frameworks include Selenium, TestNG, and Robot Framework
Memory management in Java involves automatic memory allocation and garbage collection.
Java uses automatic memory management through garbage collection to allocate and deallocate memory.
Garbage collection in Java helps in reclaiming memory occupied by objects that are no longer in use.
Java provides the 'finalize()' method to perform cleanup operations before an object is garbage collected.
BGP (Border Gateway Protocol) is a routing protocol used to exchange routing information between different autonomous systems on the internet.
BGP is used to make routing decisions based on network policies, rules, and attributes.
BGP attributes include AS_PATH, NEXT_HOP, LOCAL_PREF, and MED.
AS_PATH attribute shows the path the route has taken through different autonomous systems.
NEXT_HOP attribute specifies the nex...
FSMO roles are specialized domain controller roles in Active Directory that handle specific tasks.
There are 5 FSMO roles: Schema Master, Domain Naming Master, RID Master, PDC Emulator, and Infrastructure Master.
Schema Master - Manages changes to the schema.
Domain Naming Master - Controls the addition or removal of domains in the forest.
RID Master - Allocates unique relative identifiers (RID) to each domain control...
DevOps process involves continuous integration, delivery, and deployment of software.
Developers and operations teams work together to automate the software delivery process
Continuous integration ensures that code changes are frequently tested and integrated into the main codebase
Continuous delivery ensures that the software is always in a releasable state
Continuous deployment automates the release of software to p...
Solid design principles and design patterns used in project
Solid design principles include SOLID (Single Responsibility, Open-Closed, Liskov Substitution, Interface Segregation, Dependency Inversion), DRY (Don't Repeat Yourself), and KISS (Keep It Simple, Stupid)
Design patterns used in projects can include Factory, Singleton, Observer, Strategy, Decorator, and many others
Design patterns help in creating reusable, ...
TCS Associate Consultant Interview Experiences
118 interviews found
Anonymous
I appeared for an interview in Apr 2025, where I was asked the following questions.
- Q1. TCS will never miss you irritate without giving a proper response,After clearing all the rounds and even taking all the documents for rolling a offer letter even after discussion on pay giving you a breakd...
- Q2. Worst HR I have ever seen through out of my career
- Ans.
The worst HR experience involved poor communication, lack of support, and unprofessional behavior that affected team morale.
Poor communication: HR failed to inform employees about policy changes, leading to confusion and frustration.
Lack of support: Employees felt unsupported during a major restructuring, with no guidance or resources provided.
Unprofessional behavior: An HR representative publicly criticized an employe...
Interview Preparation Tips
I applied via Naukri.com and was interviewed in Nov 2024. There was 1 interview round.
(5 Questions)
- Q1. Difference between display none, visibility hidden and opacity 0 in CSS
- Ans.
display none hides the element completely, visibility hidden hides the element but still takes up space, opacity 0 makes the element transparent.
display none removes the element from the layout
visibility hidden hides the element but it still occupies space
opacity 0 makes the element transparent but still occupies space
Example: display: none; visibility: hidden; opacity: 0;
- Q2. Write a polyfill for javascript method "filter"
- Ans.
Polyfill for JavaScript method 'filter'
Create a function called 'filter' that takes a callback function as an argument
Loop through the array and apply the callback function to each element
If the callback function returns true, add the element to a new array and return it
- Q3. Explain ShadowDOM
- Ans.
Shadow DOM is a way to encapsulate the styling and structure of a web component, preventing styles from leaking out and clashing with the rest of the page.
Shadow DOM allows for creating self-contained components with their own DOM tree and styling.
It helps in preventing styles from the main document affecting the component and vice versa.
Shadow DOM can be created using the 'attachShadow' method in JavaScript.
It is comm...
- Q4. Explain Currying in Javascript
- Ans.
Currying is a technique in JavaScript where a function with multiple arguments is transformed into a sequence of functions, each taking a single argument.
Currying allows you to create reusable functions with partial application of arguments.
It helps in creating more flexible and composable functions.
Example: const add = (a) => (b) => a + b; const add5 = add(5); console.log(add5(3)); // Output: 8
- Q5. What is Event Deligation in javascript
- Ans.
Event delegation in JavaScript is a technique where a single event listener is attached to a parent element to handle events for multiple child elements.
Event delegation helps improve performance by reducing the number of event listeners.
It is useful for dynamically created elements or elements with similar behavior.
Event delegation works by utilizing event bubbling, where events on child elements bubble up to the pare...
Interview Preparation Tips
- Javascript Basics
- React.Js
- Javascript
Skills evaluated in this interview
I applied via LinkedIn and was interviewed in Oct 2024. There was 1 interview round.
(4 Questions)
- Q1. Explain the each project ?
- Q2. Explain multithreading in each project ?
- Ans.
Utilized multithreading to improve performance and efficiency by allowing multiple threads to run concurrently.
Implemented multithreading in project A to handle multiple user requests simultaneously.
Utilized multithreading in project B to improve processing speed for large datasets.
Used multithreading in project C to enhance responsiveness of the user interface.
- Q3. What are the code Optimization Technique in C++ ?
- Ans.
Code optimization techniques in C++ improve efficiency and performance of the code.
Use of appropriate data structures and algorithms
Avoid unnecessary copying of objects
Inline functions for small, frequently called functions
Use of const and constexpr where applicable
Optimizing loops for better performance
- Q4. When we can use Thread and Process ?
Skills evaluated in this interview
Selected
I applied via Naukri.com and was interviewed in Sep 2024. There were 2 interview rounds.
(2 Questions)
- Q1. Drop down by using select class
- Ans.
Using the select class to create a drop down menu
Create a select element in HTML with the class 'select'
Add option elements within the select element for the dropdown items
Use CSS to style the select element as a dropdown menu
- Q2. Actions clases related queations, different methods
(2 Questions)
- Q1. Jenkins related interview questions
- Q2. Api automation rest assured, status codes, deserializaion
Interview Preparation Tips
- Kakka, selenium,
Skills evaluated in this interview
Selected
I applied via LinkedIn and was interviewed in Jul 2024. There was 1 interview round.
(2 Questions)
- Q1. Reference used to consume web api
- Ans.
Consuming web APIs can be done using various methods such as HTTP requests, SDKs, or libraries.
Use HTTP requests like GET, POST, PUT, DELETE to interact with the API
Utilize SDKs provided by the API provider for easier integration
Use libraries like Axios, Fetch, or Retrofit to handle API requests in code
- Q2. Item databound event functionality
Interview Preparation Tips
Skills evaluated in this interview
(2 Questions)
- Q1. Performance tuning
- Q2. Push down optimisation in informatica
- Ans.
Push down optimization in Informatica is a technique used to improve performance by pushing processing tasks to the source or target database.
Push down optimization reduces the amount of data transferred between Informatica and the database
It can improve performance by leveraging the processing power of the database
Examples include using SQL queries in Source Qualifier transformations to push filtering and aggregation ...
(2 Questions)
- Q1. About project overview and scd types
- Q2. Parallel processing
(1 Question)
- Q1. Reason for switching
Skills evaluated in this interview
I applied via Job Portal and was interviewed in May 2024. There were 2 interview rounds.
(3 Questions)
- Q1. Highly Skilled people required
- Q2. Process driven company
- Q3. Transparent interview
(2 Questions)
- Q1. L3 AIX related Questions
- Q2. Unix expert interview
Interview Preparation Tips
Selected
I applied via Referral and was interviewed in Jun 2024. There were 2 interview rounds.
(2 Questions)
- Q1. Explain the architecure
- Q2. Functionality of the tool
- Ans.
The tool is designed to provide specific functionality to users for a particular purpose.
The tool should have a user-friendly interface for easy navigation.
It should have the ability to perform tasks efficiently and accurately.
The tool may include features such as data analysis, reporting, and automation.
Examples of functionality could include project management, customer relationship management, or data visualization.
(2 Questions)
- Q1. Why are you changing
- Ans.
Seeking new challenges and opportunities for growth.
Looking for new challenges and opportunities to learn and grow
Interested in expanding my skill set and gaining new experiences
Seeking a more fulfilling or rewarding role
Want to explore different industries or sectors
Relocation for personal or family reasons
- Q2. What is your expected salary
- Ans.
My expected salary is competitive based on my experience, skills, and the industry standards.
I am looking for a salary that reflects my qualifications and the responsibilities of the role.
I have researched the average salary range for this position in the industry.
I am open to negotiation based on the overall compensation package offered.
Interview Preparation Tips
Selected
I appeared for an interview in May 2024.
(2 Questions)
- Q1. Technical skill questions related to the JD
- Q2. Analytic and problem solving questions
Typescript coding questions
(2 Questions)
- Q1. Location and package discussion
- Q2. Negotiation of the package
Interview Preparation Tips
(1 Question)
- Q1. Technical and Functional questions alone
(1 Question)
- Q1. Salary discussions only
TCS Interview FAQs
Some of the top questions asked at the TCS Associate Consultant interview -
The duration of TCS Associate Consultant interview process can vary, but typically it takes about less than 2 weeks to complete.
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Overall Interview Experience Rating
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