Zionext Technologies Interview Questions and Answers

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Q1. Technical HR asked questions about PHP and basic oops concepts like polymorphism, constructor and basic SQL queries.
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Q2. What is meant by polymorphism with an exampl?
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Polymorphism is the ability of a function or method to behave differently based on the object it is called with.
• Polymorphism allows objects of different classes to be treated as objects of a common superclass.

• There are two types of polymorphism: compile-time (method overloading) and runtime (method overriding).

• Example: Inheritance allows a child class to override a method from its parent class, providing different func
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Q3. What is meant by Moodle database?
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Moodle database is a database system used by the Moodle learning management system to store and manage user data, course information, and other related data.
• Moodle database stores user profiles, course content, grades, and other information related to online learning.

• It uses a relational database management system like MySQL or PostgreSQL to store data.

• The database schema is designed to support the various features and...read more
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Q4. Basic stages of SDE cycle
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The basic stages of SDE cycle include planning, designing, coding, testing, and deployment.
• Planning: Define project scope, requirements, and timelines.

• Designing: Create architecture and system design.

• Coding: Write code based on design specifications.

• Testing: Conduct unit, integration, and system testing.

• Deployment: Release the software to production environment.
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