Interview Questions and Answers for 'Mahindra satyam' | Search Interview Question

Interview Questions and Answers for 'Mahindra satyam' - 6 question(s) found - Order By Rating

Q1. Why do you want to leave your current job ?

Ans. The most effective and acceptable reasons for leaving your current job should be positive e.g. moving forward in your life or career

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_{Like Discuss Correct / Improve Asked in 21 Companies}

Q2. What is database Normalization ?

Database

Ans. https://en.wikipedia.org/wiki/Database_normalization

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_{Like Discuss Correct / Improve normalization database Asked in 35 Companies intermediate frequent}

Frequently asked Design Pattern interview question.

Q3. What is a prototype design pattern ?

Design

Ans. The prototype pattern is a creational design pattern. It is used when the type of objects to create is determined by a prototypical instance, which is cloned to produce new objects. Prototype is used when we need duplicate copies of objects.

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_{Like Discuss Correct / Improve design pattern prototype design pattern cloning Asked in 11 Companies intermediate}

Very frequently asked. Favorite question in Walk in Drive of many Indian service companies.

Q4. What is a final method ?

Core Java

Ans. Its a method which cannot be overridden. Compiler throws an error if we try to override a method which has been declared final in the parent class.

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_{Like Discuss Correct / Improve java oops final final method Asked in 30 Companies basic frequent}

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Frequently asked in face to face interviews.

Q5. Write a program to print fibonacci series.

Core Java

Ans. int count = 15;
int[] fibonacci = new int[count];
fibonacci[0] = 0;
fibonacci[1] = 1;
for(int x=2; x < count; x++){
fibonacci[x] = fibonacci[x-1] + fibonacci[x-2];
}

for(int x=0; x< count; x++){
System.out.print(fibonacci[x] + " ");
}

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_{Like Discuss Correct / Improve ebay fibonacci series Asked in 66 Companies basic frequent}

Q6. What is a Destructor ? Do we have Destructors in Java ?

Core Java

Ans. Destructor is used to de-allocate memory allocated by objects.

There are no destructors in Java. Alternatively, Java provides Automatic garbage collection i.e automatically releasing the un-referenced memory.

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_{Like Discuss Correct / Improve destructor garbage collection Asked in 11 Companies Basic frequent}

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