Any wear Interview Questions, Process, and Tips

Q1. What is opps? how many types of opps?
Ans. 
OOPs stands for Object-Oriented Programming. It is a programming paradigm based on the concept of objects.
• There are four main concepts of OOPs: Encapsulation, Inheritance, Polymorphism, and Abstraction.

• Encapsulation is the process of hiding the implementation details of an object from the outside world.

• Inheritance is the process of creating a new class from an existing class.

• Polymorphism is the ability of an object to ...read more
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Q2. What is inheritance ?
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Inheritance is a mechanism in which one class acquires the properties and behaviors of another class.
• Allows code reusability and saves time

• Parent class is called super class and child class is called sub class

• Sub class can access all public and protected methods and fields of super class

• Example: class Car extends Vehicle

• Multiple inheritance is not supported in Java
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Q3. What is framework? What is arry?
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A framework is a pre-written code that provides a structure for building software applications.
• Frameworks provide a set of rules and guidelines for developers to follow.

• They can speed up development time and improve code quality.

• Examples include Spring, Hibernate, and React.

• An array is a collection of elements of the same data type.

• Arrays can be one-dimensional or multi-dimensional.

• They are used to store and manipulate...read more
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Q1. About my experience,about my work,about my school and College
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Attitude test

Q1. About my self And about my family background and qualifications
Ans. About my self and about my family background and qualifications
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Q2. About my self and about my family background. And over all
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Q1. Different delete, truncate and joins
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Explanation of delete, truncate and joins in SQL
• DELETE statement removes specific rows from a table

• TRUNCATE statement removes all rows from a table

• JOIN statement combines rows from two or more tables based on a related column

• INNER JOIN returns only matching rows from both tables

• LEFT JOIN returns all rows from the left table and matching rows from the right table

• RIGHT JOIN returns all rows from the right table and match...read more
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