Autoplant Systems India Pvt.Ltd Senior Software Engineer Interview Questions and Answers

Q1. What is Solid principal
Ans. 
SOLID is a set of principles for object-oriented programming to make software more maintainable, flexible, and understandable.
• S - Single Responsibility Principle

• O - Open/Closed Principle

• L - Liskov Substitution Principle

• I - Interface Segregation Principle

• D - Dependency Inversion Principle
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Q2. Sql triggers joins n all
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Q1. Advantage and disadvantage of framework.
Ans. 
Frameworks provide structure and pre-built components for software development, but can also limit flexibility and require learning curve.
• Advantage: Provides structure and pre-built components for faster development

• Advantage: Can improve code quality and maintainability

• Disadvantage: Can limit flexibility and customization

• Disadvantage: Requires learning curve and potential dependency issues

• Example: ReactJS provides a fr...read more
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Q1. What is Oops? Advantage and disadvantage
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Oops stands for Object-Oriented Programming. It is a programming paradigm that uses objects to represent real-world entities.
• Advantages: code reusability, modularity, encapsulation, inheritance, polymorphism

• Disadvantages: complexity, steep learning curve, performance overhead

• Example: creating a class 'Car' with properties like 'make', 'model', and 'year', and methods like 'start_engine' and 'stop_engine'
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Few Aptitude and behaviour MCQ questions followed by coding Test

Q1. 2 round of interview first technical, then managerial round. related with restfull API , CRUD Operations etc
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Q1. Introduce yourself, tell about your strength and weakness
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Q1. Tell something about youself which is not included in your resume?
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Q2. What is your day to day life, and how many application you were using on daily basis
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Q3. What is inheritance with example?
Ans. 
Inheritance is a concept in object-oriented programming where a class inherits properties and behaviors from another class.
• Allows a class to inherit attributes and methods from another class

• Promotes code reusability and reduces redundancy

• Derived class can add its own attributes and methods or override existing ones

• Example: Class 'Animal' can be a base class with attributes like 'name' and methods like 'eat'. Class 'Dog...read more
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Q4. What is join and how many types of joins are available with example?
Ans. 
Join is used to combine rows from two or more tables based on a related column between them.
• Types of joins: Inner Join, Left Join, Right Join, Full Join

• Inner Join: Returns rows when there is at least one match in both tables

• Left Join: Returns all rows from the left table and the matched rows from the right table

• Right Join: Returns all rows from the right table and the matched rows from the left table

• Full Join: Returns
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Q1. Tell me about your experience in brief?
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Q2. Why you choose that background which was different from last organization
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Q3. What makes you to feel happy when you are on production floor
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Q4. What was your team size and how you were handling the agents?
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Q5. What is distinct
Ans. 
Distinct means unique or different from others.
• Distinct refers to something that is separate or individual

• It can also mean standing out or being easily recognizable

• In programming, distinct is often used in the context of removing duplicate elements from a list or array
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Q6. After 3 years if you will get a chance to serve as vice president what you will do?
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Basic dsa questions from gfg and lc basic java c++

Q1. Basic hr questions like ctc
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Q2. Min np and is no buyable
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Easy leetcode questions . Total 2 to answer.

Q1. Java , angular and project
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Q1. Salary discussion, notice period
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Q1. Opps, overloading and overriding, factory n singleton patteren
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Q2. Collections HashMap internal working
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2 hacker rank problems, 1 easy and 1 medium

Q1. I do not remember
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Q2. I do not remember this question
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