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Tata Group Software Engineer Interview Questions, Process, and Tips

Updated 29 Nov 2022

Top Tata Group Software Engineer Interview Questions and Answers

View all 6 questions

Tata Group Software Engineer Interview Experiences

4 interviews found

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

I applied via Naukri.com and was interviewed in Oct 2022. There were 2 interview rounds.

Round 1 - Aptitude Test 

1 hr test with mcq and coding snippet

Round 2 - One-on-one 

(6 Questions)

  • Q1. What are pointers in c?
  • Ans. 

    Pointers are variables that store memory addresses of other variables in C programming language.

    • Pointers are used to manipulate data structures like arrays, linked lists, and trees.

    • They can be used to pass values by reference to functions.

    • Pointers can also be used to allocate memory dynamically using functions like malloc() and calloc().

  • Answered by AI
  • Q2. Write a linked list program.
  • Ans. 

    A linked list program is a data structure that stores a sequence of elements with pointers to the next element.

    • Create a Node class with a value and a next pointer

    • Create a LinkedList class with a head pointer and methods to add, remove, and traverse nodes

    • Example: LinkedList ll = new LinkedList(); ll.add(5); ll.add(10); ll.remove(5);

  • Answered by AI
  • Q3. Applications of data structures
  • Ans. 

    Data structures are used to organize and manipulate data efficiently in various applications.

    • Data structures are used in databases to store and retrieve data quickly.

    • In computer graphics, data structures are used to represent geometric objects.

    • Data structures are used in algorithms such as sorting and searching.

    • In networking, data structures are used to represent network packets and routing tables.

    • Data structures are u...

  • Answered by AI
  • Q4. Algorithm for merge sort
  • Ans. 

    Merge sort is a divide and conquer algorithm that recursively divides the input array into two halves, sorts them and then merges them.

    • Divide the array into two halves

    • Recursively sort the two halves

    • Merge the sorted halves

    • Repeat until the entire array is sorted

  • Answered by AI
  • Q5. Cloud computing application in real world in project
  • Ans. 

    Cloud computing is widely used in various industries for data storage, processing, and analysis.

    • Cloud computing allows for easy scalability and cost-effectiveness in managing large amounts of data.

    • Real-time collaboration and access to data from anywhere are some of the benefits of cloud computing.

    • Examples of cloud computing applications in real-world projects include Amazon Web Services (AWS), Microsoft Azure, and Goog...

  • Answered by AI
  • Q6. Java and nodejs questions

Interview Preparation Tips

Interview preparation tips for other job seekers - Be precise and confident. Keep learning and solving code on platforms.

Skills evaluated in this interview

Round 1 - Resume Shortlist 
Pro Tip by AmbitionBox:
Keep your resume crisp and to the point. A recruiter looks at your resume for an average of 6 seconds, make sure to leave the best impression.
View all tips
Round 2 - Coding Test 

C and c++ and data structure

Round 3 - Technical 

(1 Question)

  • Q1. Question front Data structure, c++ and c
Round 4 - HR 

(1 Question)

  • Q1. Ask all those questions that you want

Interview Preparation Tips

Interview preparation tips for other job seekers - Focus on body language.
Learn new things.

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Software Engineer Interview Questions & Answers

user image Surya Prakash Tiwari

posted on 8 Jun 2022

Round 1 - Resume Shortlist 
Pro Tip by AmbitionBox:
Don’t add your photo or details such as gender, age, and address in your resume. These details do not add any value.
View all tips
Round 2 - Technical 

(2 Questions)

  • Q1. What is array?? Detail in programming
  • Ans. 

    An array is a collection of similar data types stored in contiguous memory locations.

    • Arrays can be one-dimensional or multi-dimensional

    • Elements in an array can be accessed using their index

    • Arrays can be initialized during declaration or later in the code

    • Arrays can be passed as arguments to functions

    • Example: int arr[5] = {1, 2, 3, 4, 5};

    • Example: char str[10] = "Hello";

  • Answered by AI
  • Q2. About programming and Java script

Interview Preparation Tips

Interview preparation tips for other job seekers - Always prepare for interview and need you have to know about jd

Skills evaluated in this interview

Interview Questionnaire 

1 Question

  • Q1. Oop concepts

Tata Group interview questions for designations

 Software Testing Engineer

 (1)

 Software Developer

 (2)

 Software Quality Analyst

 (1)

 Junior Software Developer

 (1)

 System Engineer

 (2)

 Devops Engineer

 (1)

 System Test Engineer

 (1)

 Network Support Engineer

 (1)

Interview questions from similar companies

Interview experience
5
Excellent
Difficulty level
Hard
Process Duration
2-4 weeks
Result
Selected Selected

I was interviewed in Jan 2025.

Round 1 - Interview Questions 

(15 Questions)

  • Q1. Explain the difference between ArrayList and LinkedList in Java. ArrayList is implemented as a dynamic array, while LinkedList is a doubly linked list. ArrayList provides fast random access (O(1) complexit...
  • Ans. 

    ArrayList is preferred for frequent retrieval operations due to fast random access, while LinkedList is suitable for frequent insertions/deletions.

    • Use ArrayList when frequent retrieval operations are required, such as searching for elements in a large collection.

    • Choose LinkedList when frequent insertions/deletions are needed, like maintaining a queue or stack.

    • Consider memory overhead and performance trade-offs when dec...

  • Answered by AI
  • Q2. What are the advantages and disadvantages of using Java’s synchronized keyword for thread synchronization? The synchronized keyword ensures that only one thread can access a block of code at a time. It pre...
  • Ans. 

    ReentrantLock should be used instead of synchronized when more flexibility and control over locking mechanisms is needed.

    • Use ReentrantLock when you need to implement custom locking strategies or require advanced features like tryLock() and lockInterruptibly().

    • ReentrantLock supports fair locking mechanisms, ensuring that threads acquire the lock in the order they requested it.

    • Explicit unlocking in ReentrantLock reduces ...

  • Answered by AI
  • Q3. What is the difference between == and .equals() in Java? == checks for reference equality, meaning it compares memory addresses. equals() checks for value equality, which can be overridden in user-defined ...
  • Ans. 

    In Java, == checks for reference equality while equals() checks for value equality. Misuse of == can lead to logical errors.

    • Override equals() when you want to compare the values of objects instead of their references

    • Override hashCode() alongside equals() to ensure proper functioning in collections like HashMap

    • Consider implementing Comparable interface for natural ordering in collections

  • Answered by AI
  • Q4. How does the Java garbage collector work? Garbage collection in Java automatically reclaims memory occupied by unused objects. The JVM has different types of GC algorithms, including Serial, Parallel, CMS,...
  • Ans. 

    Garbage collection in Java automatically reclaims memory occupied by unused objects using different algorithms and memory regions.

    • Java garbage collector automatically reclaims memory from unused objects

    • Different types of GC algorithms in JVM: Serial, Parallel, CMS, G1 GC

    • Objects managed in Young Generation, Old Generation, and PermGen/Metaspace

    • Minor GC cleans up short-lived objects in Young Generation

    • Major GC (Full GC) ...

  • Answered by AI
  • Q5. What are the main features of Java 8? Java 8 introduced lambda expressions, enabling functional-style programming. The Stream API allows efficient data processing with map, filter, and reduce operations. D...
  • Ans. 

    Lambda expressions in Java 8 improve readability and maintainability by enabling concise and functional-style programming.

    • Lambda expressions allow writing more compact code by reducing boilerplate code.

    • They enable passing behavior as arguments to methods, making code more modular and flexible.

    • Example: (a, b) -> a + b is a lambda expression that adds two numbers.

  • Answered by AI
  • Q6. Describe the differences between checked and unchecked exceptions in Java. Checked exceptions must be handled using try-catch or declared with throws. Unchecked exceptions (RuntimeException and its subclas...
  • Ans. 

    Checked exceptions must be handled explicitly, while unchecked exceptions do not require explicit handling.

    • Use custom exceptions when you want to create your own exception types to handle specific scenarios.

    • Custom exceptions can be either checked or unchecked, depending on whether you want to enforce handling or not.

    • For example, a custom InvalidInputException could be a checked exception if you want to ensure it is cau...

  • Answered by AI
  • Q7. What is the Java Memory Model, and how does it affect multithreading and synchronization? The Java Memory Model (JMM) defines how threads interact with shared memory. It ensures visibility and ordering of ...
  • Ans. 

    The Java Memory Model defines how threads interact with shared memory, ensuring visibility and ordering of variable updates in a concurrent environment.

    • Volatile keyword ensures changes to a variable are always visible to all threads.

    • Synchronized keyword provides mutual exclusion and visibility guarantees.

    • Reordering optimizations by the compiler or CPU can lead to unexpected behavior.

    • Happens-before relationship determin...

  • Answered by AI
  • Q8. Can you explain the difference between method overloading and method overriding in Java? Method overloading allows multiple methods with the same name but different parameters. It occurs within the same cl...
  • Ans. 

    Method overloading allows multiple methods with the same name but different parameters, while method overriding allows a subclass to provide a different implementation of a parent method.

    • Use method overloading when you want to provide multiple ways to call a method with different parameters.

    • Use method overriding when you want to provide a specific implementation of a method in a subclass.

    • Example of method overloading: ...

  • Answered by AI
  • Q9. What are functional interfaces in Java, and how do they work with lambda expressions? A functional interface is an interface with exactly one abstract method. Examples include Runnable, Callable, Predicate...
  • Ans. 

    Functional interfaces in Java have exactly one abstract method and work with lambda expressions for concise implementation.

    • Functional interfaces have exactly one abstract method, such as Runnable, Callable, Predicate, and Function.

    • Lambda expressions provide a concise way to implement functional interfaces.

    • Default methods in interfaces help in evolving APIs without breaking backward compatibility.

    • Method references (::) ...

  • Answered by AI
  • Q10. What is a Java Stream, and how does it differ from an Iterator? Streams enable functional-style operations on collections with lazy evaluation. Unlike Iterators, Streams support declarative operations lik...
  • Ans. 

    Java Streams enable functional-style operations on collections with lazy evaluation, unlike Iterators.

    • Parallel streams can improve performance by utilizing multiple threads, but may introduce overhead due to thread management.

    • Care must be taken to ensure thread safety when using parallel streams in a multi-threaded environment.

    • Parallel streams are suitable for operations that can be easily parallelized, such as map and...

  • Answered by AI
  • Q11. Explain the concept of immutability in Java and its advantages. An immutable object cannot be changed after it is created. The String class is immutable, meaning modifications create new objects. Immutabl...
  • Ans. 

    Immutability in Java prevents objects from being changed after creation, promoting thread safety and preventing unintended side effects.

    • Immutable objects cannot be modified after creation, promoting thread safety

    • String class in Java is immutable, modifications create new objects

    • Use final fields and avoid setters to create immutable classes

    • Collections can be made immutable using Collections.unmodifiableList()

    • Immutabilit...

  • Answered by AI
  • Q12. What is the difference between final, finally, and finalize in Java? final is a keyword used to declare constants, prevent method overriding, or inheritance. finally is a block that executes after a try-c...
  • Ans. 

    final, finally, and finalize have different meanings in Java. final is for constants, finally for cleanup, and finalize for garbage collection.

    • final is used for constants, preventing method overriding, and inheritance

    • finally is used for cleanup actions after a try-catch block

    • finalize() is called by the garbage collector before object deletion

    • Alternatives to finalize() for resource management include using try-with-reso...

  • Answered by AI
  • Q13. Explain the Singleton design pattern in Java. Singleton ensures that only one instance of a class exists in the JVM. It is useful for managing shared resources like database connections. A simple implemen...
  • Ans. 

    Singleton design pattern ensures only one instance of a class exists in the JVM, useful for managing shared resources like database connections.

    • Avoid using Singleton when multiple instances of a class are required.

    • Avoid Singleton for classes that are not thread-safe.

    • Avoid Singleton for classes that need to be easily mockable for testing purposes.

  • Answered by AI
  • Q14. What are Java annotations, and how are they used in frameworks like Spring? Annotations provide metadata to classes, methods, and fields. @Override, @Deprecated, and @SuppressWarnings are common built-in ...
  • Ans. 

    Java annotations provide metadata to classes, methods, and fields, improving code readability and maintainability.

    • Annotations like @Component, @Service, and @Autowired in Spring help with dependency injection

    • Annotations reduce boilerplate code compared to XML configurations

    • Custom annotations can be created using @interface

    • Reflection APIs allow reading annotation metadata dynamically

    • Annotations like @Transactional simpl

  • Answered by AI
  • Q15. How do Java Streams handle parallel processing, and what are its pitfalls? Parallel streams divide data into multiple threads for faster processing. The ForkJoin framework handles parallel execution inter...
  • Ans. 

    Java Streams handle parallel processing by dividing data into multiple threads using the ForkJoin framework. Pitfalls include race conditions, performance issues with small datasets, and debugging challenges.

    • Parallel streams divide data into multiple threads for faster processing

    • ForkJoin framework handles parallel execution internally

    • Useful for CPU-intensive tasks but may not improve performance for small datasets

    • Share...

  • Answered by AI
Interview experience
4
Good
Difficulty level
Moderate
Process Duration
2-4 weeks
Result
No response

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

Round 1 - Aptitude Test 

Standard quantitative questions accompanied by logical reasoning and related topics.

Round 2 - Technical 

(4 Questions)

  • Q1. Asked about my projects.
  • Q2. What are the basic Object-Oriented Programming (OOP) concepts, including polymorphism and inheritance?
  • Ans. 

    OOP concepts include encapsulation, inheritance, polymorphism, and abstraction.

    • Encapsulation: Bundling data and methods that operate on the data into a single unit (class).

    • Inheritance: Allows a class to inherit properties and behavior from another class.

    • Polymorphism: Objects of different classes can be treated as objects of a common superclass.

    • Abstraction: Hides complex implementation details and only shows the necessa

  • Answered by AI
  • Q3. Can you explain React, how it functions, and the related concepts?
  • Ans. 

    React is a JavaScript library for building user interfaces.

    • React allows developers to create reusable UI components.

    • It uses a virtual DOM for efficient rendering.

    • React uses a declarative approach to define how the UI should look based on the application state.

    • It supports server-side rendering for improved performance.

    • React can be used with other libraries like Redux for state management.

  • Answered by AI
  • Q4. About my final year project and how would you improve it?
Round 3 - HR 

(2 Questions)

  • Q1. Can you introduce yourself and provide some information about your family?
  • Ans. 

    I am a software engineer with a passion for coding and problem-solving. I come from a close-knit family with supportive parents and siblings.

    • Software engineer with coding and problem-solving skills

    • Close-knit family with supportive parents and siblings

  • Answered by AI
  • Q2. What are your strengths and weaknesses, and how are you addressing your weaknesses?
  • Ans. 

    My strengths include problem-solving and teamwork, while my weaknesses are time management and public speaking. I am addressing my weaknesses by taking time management courses and practicing public speaking.

    • Strengths: problem-solving, teamwork

    • Weaknesses: time management, public speaking

    • Addressing weaknesses: taking time management courses, practicing public speaking

  • Answered by AI

Interview Preparation Tips

Interview preparation tips for other job seekers - Be well-prepared for common interview questions and maintain a collection of these questions.
Interview experience
4
Good
Difficulty level
Moderate
Process Duration
4-6 weeks
Result
Selected Selected
Round 1 - Technical 

(2 Questions)

  • Q1. Technical questions regarding Salesforce
  • Q2. Technical questions regarding Salesforce
Round 2 - HR 

(2 Questions)

  • Q1. Salary discussion
  • Q2. Salary discussion

Interview Preparation Tips

Interview preparation tips for other job seekers - No hike in HCL in all fiscal year
Interview experience
3
Average
Difficulty level
Moderate
Process Duration
Less than 2 weeks
Result
No response

I applied via campus placement at SRM Institute of Science and Technology, NCR Campus, Ghaziabad and was interviewed in Nov 2024. There was 1 interview round.

Round 1 - Technical 

(4 Questions)

  • Q1. Can you tell me about yourself?
  • Ans. 

    I am a passionate software engineer with 5 years of experience in developing web applications using various technologies.

    • 5 years of experience in software development

    • Proficient in developing web applications

    • Skilled in using various technologies

    • Passionate about software engineering

  • Answered by AI
  • Q2. Can you explain one of the projects you completed during the academic year?
  • Ans. 

    Developed a web-based student management system for tracking attendance and grades.

    • Used HTML, CSS, and JavaScript for front-end development.

    • Implemented backend functionality using PHP and MySQL database.

    • Incorporated user authentication and authorization features for secure access.

    • Tested the system thoroughly to ensure functionality and user-friendliness.

  • Answered by AI
  • Q3. What were some of the fundamental concepts of Artificial Intelligence that the interviewer inquired about during your interview as a Computer Science and Engineering - Artificial Intelligence and Machine L...
  • Q4. What were your Achievements in the graduation years
  • Ans. 

    Graduated with honors, completed multiple internships, and won coding competitions

    • Graduated with honors in Computer Science

    • Completed internships at XYZ Company and ABC Corporation

    • Won first place in coding competition at university hackathon

  • Answered by AI

Interview Preparation Tips

Interview preparation tips for other job seekers - Be confident while introducing yourself, and always ensure you possess comprehensive knowledge about the information you have provided in your resume.
Interview experience
1
Bad
Difficulty level
-
Process Duration
-
Result
-
Round 1 - Aptitude Test 

It was good . 3 question

Round 2 - Coding Test 

It was hard, 5 questions

Round 3 - Technical 

(4 Questions)

  • Q1. Face to Face interview .
  • Q2. Java basic question
  • Q3. Java question directly start with hard coding question
  • Q4. Not asking self introduction or anything related past company
Round 4 - HR 

(1 Question)

  • Q1. NA i am not selected
Interview experience
5
Excellent
Difficulty level
-
Process Duration
-
Result
-
Round 1 - One-on-one 

(2 Questions)

  • Q1. Asked about technical expertise and topic related question
  • Q2. Notice period and salary discussion
Round 2 - Technical 

(2 Questions)

  • Q1. Technical in depth
  • Q2. Salary discussion
Round 3 - HR 

(1 Question)

  • Q1. Notice period and salary discussion

Tata Group Interview FAQs

How many rounds are there in Tata Group Software Engineer interview?
Tata Group interview process usually has 3 rounds. The most common rounds in the Tata Group interview process are Resume Shortlist, Technical and Coding Test.
What are the top questions asked in Tata Group Software Engineer interview?

Some of the top questions asked at the Tata Group Software Engineer interview -

  1. Cloud computing application in real world in proj...read more
  2. What are pointers in...read more
  3. What is array?? Detail in programm...read more

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Tata Group Software Engineer Interview Process

based on 1 interview

1 Interview rounds

  • Resume Shortlist Round
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Tata Group Software Engineer Salary
based on 83 salaries
₹5 L/yr - ₹21.1 L/yr
47% more than the average Software Engineer Salary in India
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Tata Group Software Engineer Reviews and Ratings

based on 18 reviews

4.7/5

Rating in categories

4.5

Skill development

4.4

Work-life balance

4.5

Salary

4.4

Job security

4.3

Company culture

4.4

Promotions

4.4

Work satisfaction

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Engineer
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