Nagarro Interview Questions, Process, and Tips

Python, statistics and logics

Q1. Ecxplain classification model in ml
Ans. 
Classification model in machine learning is used to predict the category or class of new data based on past observations.
• Classification models are supervised learning algorithms that learn from labeled data to predict the class or category of new data points.

• Common classification algorithms include logistic regression, decision trees, random forests, support vector machines, and k-nearest neighbors.

• Evaluation metrics f...read more
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They asked me a quiz

Q1. Asking about linked list
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Q2. Reverse The Linked list
Ans. 
Reverse a linked list by changing the direction of pointers
• Start from the head of the linked list

• Iterate through the list and change the direction of pointers to reverse the list

• Update the head to point to the last node as the new head
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Q3. First they asked to declare an array then asked me to print it in the reverse order
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Q4. Swap two no without third variable
Ans. 
To swap two numbers without using a third variable, use arithmetic operations.
• Use addition and subtraction to swap the numbers. For example, a=5, b=10. a=a+b, b=a-b, a=a-b will swap the values.

• Another method is to use XOR operation. For example, a=5, b=10. a=a^b, b=a^b, a=a^b will swap the values.
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Q1. How you rate yourself, how you manage work overload
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Basic Maths and aptitude questions

Q1. Interview cancelled and no response
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General aptitude questions

Q1. Tell about yourself
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Q2. Experience related questions
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Its a very good management

I stuck between in coding round

I not answering in grooup discussion

Testing concepts, Agule, Test planning etc

Q1. Test planning, Test estimation, Risk based testing, contingency and mitigaion plans, postman, project related, agile methodology, test lead level quesions, Test strategy, about yourself, real life scenario...read more
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