Tata Elxsi Software Engineer Interview Questions, Process, and Tips

30 questions combination of Logical, numeric, verbal and 2 coding questions.

Q1. Self Introduction
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Q2. Questions on core Java concepts
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Q1. Tell me about yourself
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I am a passionate software engineer with experience in developing web applications and a strong background in computer science.
• Experienced in developing web applications using technologies such as HTML, CSS, JavaScript, and React

• Strong background in computer science with knowledge of data structures and algorithms

• Proficient in programming languages such as Java, Python, and C++

• Familiar with Agile development methodolog
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Q2. Your strength and weakness
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Strength: Problem-solving skills. Weakness: Overthinking.
• Strength: I have strong problem-solving skills which help me in finding efficient solutions to complex issues.

• Weakness: Sometimes I tend to overthink situations, which can lead to unnecessary stress and delays in decision-making.
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It was basics, computer fundamentals, quants, logical coding.

Q1. C++ and c differnce
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C++ is an object-oriented programming language with additional features compared to C.
• C++ supports object-oriented programming concepts like classes and inheritance, while C does not.

• C++ has a richer standard library compared to C.

• C++ allows for function overloading and templates, which are not available in C.
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Q2. Swapping of numbers without using 3rd var
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Swapping numbers without using a third variable
• Use arithmetic operations like addition and subtraction

• XOR operation can also be used for swapping numbers

• Example: a = 5, b = 10; a = a + b; b = a - b; a = a - b; // Now a = 10, b = 5
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Q1. Ready for reallocation?
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Question about willingness to relocate for the job
• Be honest about your willingness to relocate for the job

• Consider the potential benefits of relocating, such as career growth opportunities

• Discuss any concerns you may have about relocating, such as family or personal commitments
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Q2. Puzzle related question was asked
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It had different sections like verbal, Quantitative, Logical, pseudo code, coding

Q1. Introduce yourself
Ans. 
I am a software engineer with 5 years of experience in developing web applications using Java, Spring Boot, and Angular.
• 5 years of experience in software development

• Proficient in Java, Spring Boot, and Angular

• Strong problem-solving skills
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Q2. Oops concepts- define abstraction, encapsulation
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Abstraction is the concept of hiding complex implementation details and showing only the necessary information. Encapsulation is the bundling of data and methods that operate on the data into a single unit.
• Abstraction focuses on what an object does rather than how it does it

• Encapsulation restricts access to certain components of an object, protecting the data from outside interference

• Abstraction allows for creating sim...read more
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Q3. Write a code to swap two numbers
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Simple code to swap two numbers using a temporary variable
• Declare two variables a and b with values

• Create a temporary variable to store one of the numbers

• Assign the value of a to b and temporary to a

• Print the swapped values of a and b
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Q1. 3 strengths and 3 weakness
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Strengths: Problem-solving skills, strong technical knowledge, effective communication. Weaknesses: Impatience, perfectionism, public speaking.
• Strength: Problem-solving skills - Able to analyze complex problems and come up with effective solutions.

• Strength: Strong technical knowledge - Proficient in various programming languages and technologies.

• Strength: Effective communication - Able to clearly convey ideas and colla...read more
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Q2. Tell me something which is not in your resume
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I am fluent in three languages - English, Spanish, and French.
• I learned Spanish during a study abroad program in Spain

• I studied French in school for 5 years

• Being multilingual has helped me communicate effectively with diverse teams
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Data structure and arrays

Q1. Recent projects
Ans. 
Developed a web application for tracking inventory and sales data
• Used React for front-end development

• Implemented RESTful APIs using Node.js

• Utilized MongoDB for database storage
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Q2. Basic questions
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Q1. Strengths and weaknesses
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