MKCL Interview Questions and Answers

SQL is a language used to manage relational databases. MySQL is a popular open-source relational database management system. MongoDB is a NoSQL database.

• SQL is a language used to communicate with and manage relational databases.

• MySQL is a popular open-source relational database management system.

• MongoDB is a NoSQL database that stores data in a flexible, JSON-like format.

• SQL databases use tables to store data, while MongoDB uses collections and documents.

• SQL databases are goo...read more

Types of joins include inner join, left join, right join, and full outer join.

• Inner join returns only the matching records from both tables.

• Left join returns all records from the left table and the matching records from the right table.

• Right join returns all records from the right table and the matching records from the left table.

• Full outer join returns all records when there is a match in either the left or right table.

OOPs concept is a programming paradigm that uses objects to represent real-world entities.

• Encapsulation: Hiding the implementation details of an object from the outside world

• Inheritance: Creating new classes from existing ones to reuse code and add new functionality

• Polymorphism: Using a single interface to represent multiple types of objects

• Abstraction: Focusing on the essential features of an object and ignoring the rest

• Example: A car object can have properties like color, m...read more

SQL is a relational database management system, while NoSQL is a non-relational database management system.

• SQL databases are structured and use tables to store data, while NoSQL databases are unstructured and use various data models.

• SQL databases are better suited for complex queries and transactions, while NoSQL databases are better for handling large amounts of unstructured data.

• SQL databases ensure data integrity through ACID properties, while NoSQL databases prioritize sc...read more

The General Manager should work with the government to address concerns and find a mutually beneficial solution.

• Engage in open communication with government officials to understand their concerns

• Make necessary adjustments to the business plan to address government feedback

• Seek compromise and find common ground to move forward

• Provide data and evidence to support the business plan and demonstrate its benefits to the government

• Consider legal and regulatory requirements and ensur...read more