Tech Mahindra Associate Software Engineer Interview Questions, Process, and Tips

Q1. We have aptitude, grammar, and some technical multiple-choice questions along with paragraphs in the first round.
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We can choose from the listed languages for the 2 coding questions. I chose Java.

Q1. Oops concept, fundamentals of database management system
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Actually it's a mixture of Apptitude, coding and tecnical test. And exam time is too much it's 4 hr 20 min.

Yaa it's coding test mainly. 2 code are their almost 1.30 hr and some coding related question. Total exam time is 3hr.

Q1. Yes it's the 3rd round, the techincal round. They asked some question oh sorry not some but i will provided some because some of i forget.
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Q2. 1) What is NullPointerExceprion and give me a example?
Ans. 
NullPointerException is a runtime exception that occurs when a program tries to access or use an object reference that is null.
• It is a common exception in Java programming.

• It is thrown when a program attempts to use an object reference that has not been initialized.

• It indicates that there is an attempt to access or invoke a method on an object that is null.

• Example: String str = null; str.length();
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Q3. 2) Can you call the base class method without creating an instance?
Ans. 
Yes, by using the super() method in the derived class.
• super() method calls the base class method

• Derived class must inherit from the base class

• Example: class Derived(Base): def method(self): super().method()
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Q4. 3) What is call by value and call hy refarance?
Ans. 
Call by value and call by reference are two ways of passing arguments to a function.
• Call by value passes a copy of the argument value to the function.

• Call by reference passes a reference to the memory location of the argument.

• Call by value is used for simple data types like int, float, etc.

• Call by reference is used for complex data types like arrays, structures, etc.
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Q5. 4) How does C++ support Polymorphism?
Ans. 
C++ supports polymorphism through virtual functions and inheritance.
• Polymorphism allows objects of different classes to be treated as if they were of the same class.

• Virtual functions are declared in the base class and overridden in the derived class.

• Dynamic binding is used to determine which function to call at runtime.

• Examples include function overriding, templates, and operator overloading.
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Q6. 5) What are access specifiers and what is their significance?
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Q1. HR round was going smooth. Same common hr question and also some question are different, I am sure you guys are also ans this. One thing now TechM interview process are changed, you guys can search in go...read more
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Q1. Tell me about your self
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Q1. What are your salary expectations?
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Q2. What is your family background?
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Q3. Why are you looking for a change?
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Q4. Why should we hire you?
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Q5. Tell me about yourself.
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Aptitude test was not that hard. If you have basic knowledge and prepared enough... You will score good in that.

Q1. 1. Python basic questions 2. About projects you listed in the resume 3. DBMS
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Q1. What are your salary expectations?
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Q2. What is your family background?
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Q3. Where do you see yourself in 5 years?
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Q4. What are your strengths and weaknesses?
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Q5. Tell me about yourself.
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Q6. Why are you choose IT field? The Information Technology industry is one of the fastest-growing sectors worldwide providing jobs full of opportunities for professional success that's are the main reason I a...read more
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