Petromar Engineered Solutions Interview Questions and Answers

That was 1 hour apti test with subjective questions

This was coding round with DSA. Good basic questions

Q1. Only introduction?
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Q2. Past experiences
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Q1. Difference between Asp.net and Ado.net? Explain about Ado.net complete briefly?
Ans. 
ASP.NET is a web development framework while ADO.NET is a data access technology for connecting to databases.
• ASP.NET is used for building web applications, while ADO.NET is used for accessing and manipulating data from databases.

• ASP.NET provides a framework for creating dynamic web pages, handling user input, and managing state, while ADO.NET provides a set of classes for interacting with databases.

• ASP.NET includes fea...read more
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Q2. Difference between Functions and stored procedure?
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Functions return a value while stored procedures do not.
• Functions are used to perform a specific task and return a value to the caller.

• Stored procedures are used to execute a set of SQL statements and do not return a value.

• Functions can be used in SQL statements while stored procedures cannot.

• Functions can be called from within stored procedures.

• Functions are deterministic while stored procedures may not be.

• Functions c...read more
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Q3. Interface Inheritance Difference between overloading and overriding
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Interface is a contract that defines the methods a class must implement. Inheritance is the ability of a class to inherit properties and methods from another class.
• Interface is used to achieve abstraction and multiple inheritance in Java.

• Inheritance allows code reuse and promotes code organization.

• Overloading is having multiple methods with the same name but different parameters.

• Overriding is providing a different impl...read more
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Q1. DevOps tools related questions
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Q2. And python programming questions
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Q1. List and tuple differences
Ans. 
List is mutable, tuple is immutable in Python.
• Lists are mutable, meaning their elements can be changed after creation.

• Tuples are immutable, meaning their elements cannot be changed after creation.

• Lists are defined using square brackets [], tuples using parentheses ().

• Lists are typically used for collections of similar items, tuples for fixed collections of dissimilar items.
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Q2. Generators in python
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Generators in Python are functions that allow you to iterate over a sequence of items without storing them all in memory at once.
• Generators are created using a function with 'yield' instead of 'return'.

• They are used to generate a sequence of values lazily, one at a time.

• Generators are memory efficient as they do not store all values in memory at once.

• Example: def my_generator(): for i in range(5): yield i

• Example: ...read more
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Q1. Discuss about previous job and salary
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Q1. Basic construction knowledge
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Scenario wise questionaries, they had give for the explained on.

Q1. What the education and assessment.
Ans. 
Education and assessment are crucial for measuring knowledge and skills.
• Education provides the foundation for learning and acquiring knowledge and skills.

• Assessment measures the level of understanding and mastery of the subject matter.

• Effective education and assessment methods can lead to better learning outcomes and improved performance.

• Examples of assessment methods include exams, quizzes, projects, and presentations
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Q2. Tell me about your self?
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