Tech Mahindra Associate Software Engineer Interview Questions and Answers

Q1. Swap two variables, prime number
Ans. 
To swap two variables, use a temporary variable to store one value before swapping them.
• Create a temporary variable to store one of the values

• Assign the first variable to the temporary variable

• Assign the second variable to the first variable

• Assign the temporary variable to the second variable
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Q2. Based on Linux, SQL and other
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Q3. What are pointers
Ans. 
Pointers are variables that store memory addresses of other variables or functions.
• Pointers are used to access and manipulate memory directly.

• They are commonly used in programming languages like C and C++.

• Example: int *ptr; // declaring a pointer to an integer variable
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Q4. Commands on SQL and Linux
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Q5. Questions related to HR
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Q1. Aptitude test and general knowledge
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Q2. Coding exam and mcq question
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General aptitide and logical reasoning

Q1. Reading the displayed statements
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Q2. Hearing and answering to the questions
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Q3. Speak on a topic for 1 min
Ans. 
The impact of artificial intelligence on society
• AI has revolutionized various industries such as healthcare, finance, and transportation

• Ethical concerns surrounding AI, such as job displacement and privacy issues

• Potential benefits of AI, such as improved efficiency and decision-making

• Examples like self-driving cars, virtual assistants, and medical diagnosis systems
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Q1. Whats oops concept?
Ans. 
Object-oriented programming paradigm focusing on objects and classes.
• Encapsulation: Bundling data and methods that operate on the data into a single unit (class).

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

• Polymorphism: Ability to present the same interface for different data types.

• Abstraction: Hiding the complex implementation details and showing only the necessary features.
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Q2. Why you prefer java?
Ans. 
I prefer Java for its platform independence, strong community support, and extensive libraries.
• Platform independence allows Java code to run on any device with a Java Virtual Machine (JVM)

• Strong community support ensures quick resolution of issues and access to resources

• Extensive libraries provide pre-built solutions for common programming tasks

• Java is widely used in enterprise applications, web development, and mobile...read more
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Q3. Explain about your projects?
Ans. 
Developed a web-based task management application to enhance team collaboration and productivity.
• Utilized React for the front-end, ensuring a responsive and user-friendly interface.

• Implemented RESTful APIs using Node.js and Express for seamless data communication.

• Integrated MongoDB for efficient data storage and retrieval, allowing for quick access to tasks.

• Incorporated user authentication with JWT to secure user data ...read more
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Q4. Most of the questions were from my resume, he scanned my resume through his eyes, and started directly with my projects?
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Q5. What do you mean by ML?
Ans. 
ML stands for Machine Learning, a subset of artificial intelligence that focuses on the development of algorithms and models that allow computers to learn from and make predictions or decisions based on data.
• ML involves training algorithms to recognize patterns in data and make decisions or predictions without being explicitly programmed.

• Common techniques in ML include supervised learning, unsupervised learning, and re...read more
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Q1. Tell me about yourself that is not mentioned in your resume?
Ans. 
I am an avid hiker and have climbed several mountains in my free time.
• I enjoy outdoor activities like hiking and camping

• I have climbed Mount Kilimanjaro and Mount Rainier

• I find solace in nature and often go on solo hikes
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Q2. Why we should prefer you over other candidates?
Ans. 
I bring a unique blend of skills, passion, and adaptability that sets me apart from other candidates for this role.
• Strong foundational knowledge in programming languages like Java and Python, demonstrated through personal projects and coursework.

• Experience in collaborative environments, having successfully contributed to team projects during internships, enhancing my teamwork skills.

• A quick learner who adapts to new te...read more
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Q3. Why tech mahindra?
Ans. 
Tech Mahindra offers innovative solutions, a collaborative culture, and opportunities for growth in the tech industry.
• Tech Mahindra is known for its commitment to innovation, exemplified by its focus on emerging technologies like AI and IoT.

• The company has a strong global presence, allowing for diverse project experiences and exposure to international markets.

• Tech Mahindra promotes a collaborative work environment, fos...read more
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Q4. Are comfortable with Pan India?
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Q5. How do you work in teams?
Ans. 
I collaborate effectively in teams by communicating openly, respecting diverse perspectives, and focusing on shared goals.
• I prioritize clear communication, ensuring everyone is on the same page. For example, I use tools like Slack for real-time updates.

• I actively listen to my teammates' ideas and feedback, which fosters a collaborative environment. In a recent project, I incorporated suggestions that improved our final...read more
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Q6. How do you tackle any problem thats faced by you?
Ans. 
I approach problems methodically by breaking them down into smaller tasks, researching possible solutions, and seeking input from colleagues.
• Identify the root cause of the problem

• Break down the problem into smaller, manageable tasks

• Research possible solutions and best practices

• Seek input and feedback from colleagues or mentors

• Implement a solution and test it thoroughly

• Iterate on the solution if necessary
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Q1. SQL questions on how to remove dupliates
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Q1. About company and walk me through your resume
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