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TCS React Native Developer Interview Questions and Answers for Experienced
TCS React Native Developer Interview Experiences for Experienced
2 interviews found
Anonymous
(2 Questions)
- Q1. What is virtual dom?
- Ans.
Virtual DOM is a lightweight copy of the actual DOM, used for efficient updates in React applications.
Virtual DOM is a concept in React where a lightweight copy of the actual DOM is created.
It allows React to efficiently update the UI by comparing the virtual DOM with the actual DOM and only making necessary changes.
This helps in improving performance by reducing the number of direct manipulations to the actual DOM.
For...
- Q2. Whats call, bind, apply?
- Ans.
call, bind, and apply are methods used to manipulate the context of a function in JavaScript.
call - calls a function with a given 'this' value and arguments provided individually.
bind - creates a new function that, when called, has its 'this' keyword set to the provided value.
apply - calls a function with a given 'this' value and arguments provided as an array.
Skills evaluated in this interview
Bachu Deepak
It was a technical round happened for 1 hr including coding test. After that in the same call Manager round happened for 20 min. Finally they took screenshot with all the people involved in recruitment process which is a sign of selected.
Interview questions from similar companies
I applied via Campus Placement and was interviewed before May 2021. There were 4 interview rounds.
VERBAL QUANT DI/LR and Picture based test
(1 Question)
- Q1. Write a fibonaci series in c++ or C?
- Ans.
Fibonacci series can be easily implemented using loops in C++ or C.
Declare variables for first two numbers of the series
Use a loop to calculate and print the next number in the series
Repeat the loop until desired number of terms are printed
(1 Question)
- Q1. Informed about the policies and made us sign a document
Interview Preparation Tips
Skills evaluated in this interview
Interview Questionnaire
1 Question
- Q1. Tell me about software system
What people are saying about TCS
I applied via Referral and was interviewed before Jan 2021. There was 1 interview round.
Interview Questionnaire
1 Question
- Q1. What is abstract class, what is list, SQL,ADO.net
- Ans.
Abstract class is a class that cannot be instantiated, List is a collection of objects, SQL is a language used to manage databases, ADO.net is a framework for accessing databases.
Abstract class is used as a base class for other classes
List is a generic collection of objects
SQL is used to create, modify, and query databases
ADO.net provides a set of classes for accessing databases
Example: abstract class Animal { public a...
Interview Preparation Tips
Skills evaluated in this interview
I applied via Referral and was interviewed before Jun 2021. There were 2 interview rounds.
Java, program logic, software engineering
Interview Preparation Tips
- Java
I applied via Recruitment Consulltant and was interviewed before Aug 2021. There were 2 interview rounds.
(1 Question)
- Q1. Java. Spring boot, micro service, hibernate
(1 Question)
- Q1. Salary, technical, company details
Interview Preparation Tips
- Java
- Spring Boot
- Micro service
- Hibernate
- JSP
Chaitanya Bulusu
I applied via Company Website and was interviewed in May 2021. There were 3 interview rounds.
Interview Questionnaire
1 Question
- Q1. .NET basics
I applied via Walk-in and was interviewed before Feb 2021. There were 3 interview rounds.
(7 Questions)
- Q1. Share details of your previous job.
- Q2. Why should we hire you?
- Q3. What are your salary expectations?
- Q4. What is your family background?
- Ans.
I come from a close-knit family that values education, creativity, and support, shaping my personal and professional growth.
Supportive Parents: My parents encouraged my interests in technology from a young age, providing resources for learning programming.
Siblings: I have a younger sister who is passionate about art, and we often collaborate on projects that blend technology and creativity.
Family Traditions: We have a ...
- Q5. What are your strengths and weaknesses?
- Q6. Tell me about yourself.
- Q7. This opportunity is really excited for me
(7 Questions)
- Q1. What are your salary expectations?
- Q2. What is your family background?
- Ans.
I come from a close-knit family that values education, creativity, and support, which has greatly influenced my career path.
Supportive Parents: My parents encouraged my interest in technology from a young age, providing me with resources like books and courses.
Siblings: I have a younger sister who is also in the tech field, and we often collaborate on projects, sharing ideas and learning from each other.
Family Values: ...
- Q3. Share details of your previous job.
- Q4. What are your strengths and weaknesses?
- Q5. Tell me about yourself.
- Q6. Describe any difficult work situation or project that you have handled
- Ans.
Handled a difficult project involving complex data migration and integration
Had to understand the existing data structure and map it to the new system
Dealt with multiple data sources and formats
Ensured data integrity and accuracy throughout the migration process
Collaborated with cross-functional teams to ensure successful integration
Implemented automated testing to validate data migration and integration
Managed project...
- Q7. Hard work and smart work
- Ans. Reaching the building through steps is hard work ,smart work life is smart 6 the uses steps definitely .. reach the destination
Interview Preparation Tips
- Software developer
- Flash Animation
- 3D Character Animation
- Photography
- Photoshop
- Basic
- Logo Design
I applied via Walk-in and was interviewed in Jan 2020. There were 3 interview rounds.
Interview Questionnaire
5 Questions
- Q1. Basic structure of an HTML page
- Ans.
Basic structure of an HTML page includes doctype declaration, html, head, and body tags.
DOCTYPE declaration specifies the HTML version
HTML tag wraps the entire content of the page
Head tag contains meta information, title, and links to external resources
Body tag contains the visible content of the page
- Q2. What is the difference between padding and margin?
- Q3. What is Box Model?
- Ans.
Box Model is a concept in CSS where every element is treated as a box with content, padding, border, and margin.
Box Model consists of content, padding, border, and margin.
Content is the actual content of the box.
Padding is the space between the content and the border.
Border is the line that goes around the padding and content.
Margin is the space outside the border.
- Q4. What are different types of directives in Angular?
- Q5. Difference between JIT compiler and AOT?
Interview Preparation Tips
Skills evaluated in this interview
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Overall Interview Experience Rating
based on 2 interview experiences
Interview Questions from Similar Companies
TCS React Native Developer Reviews and Ratings
based on 3 reviews
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