Apisero fresher Interview Questions and Answers

Aptitud3-quants,logical,verbal

Q1. Friend function,red black tree
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Q1. Tell about yourself is the first question
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Q1. Explain oops concept
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OOPs (Object-Oriented Programming) is a programming paradigm based on the concept of objects, which can contain data and code.
• OOPs focuses on creating reusable code through classes and objects

• Encapsulation: bundling data and methods that operate on the data within a single unit

• Inheritance: allows a class to inherit properties and behavior from another class

• Polymorphism: ability for objects to be treated as instances of...read more
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Q1. What is session in php
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Session in PHP is a way to store information (variables) to be used across multiple pages during a user's visit to a website.
• Sessions are used to store user-specific information, such as username, shopping cart items, etc.

• Sessions are started with session_start() function and can be accessed using the $_SESSION superglobal array.

• Sessions are stored on the server and identified by a unique session ID, which is usually s
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