KONE Interview Questions, Process, and Tips for Experienced

Normalization is the process of organizing data in a database while denormalization is the process of intentionally introducing redundancy into a database.

• Normalization is used to minimize data redundancy and improve data integrity.

• Denormalization is used to improve query performance by reducing the number of joins needed.

• Normalization involves breaking down a table into smaller tables and establishing relationships be...read more

Fibonacci series is a sequence of numbers where each number is the sum of the two preceding ones.

• Declare variables for first two numbers of the series

• Loop through the series and calculate the next number by adding the previous two

• Store the result in an array or print it

• Repeat until desired number of terms is reached

Types of inheritance include single, multiple, multilevel, hierarchical, hybrid, and multipath inheritance.

• Single inheritance: A child class inherits from a single parent class.

• Multiple inheritance: A child class inherits from multiple parent classes.

• Multilevel inheritance: A child class inherits from a parent class, which in turn inherits from another parent class.

• Hierarchical inheritance: Multiple child classes inher...read more

Object is an instance of a class while class is a blueprint for creating objects.

• Class is a template or blueprint for creating objects

• Object is an instance of a class

• Class defines the properties and methods that an object will have

• Object is created from a class using the 'new' keyword

• Multiple objects can be created from a single class

I ensure safety protocols by implementing a comprehensive plan and training workers on safety measures.

• Develop a safety plan specific to the job site

• Train workers on safety procedures and provide necessary safety equipment

• Conduct regular safety inspections and address any hazards immediately

• Ensure compliance with all relevant safety regulations and standards

• Encourage workers to report any safety concerns or incidents

• Ho...read more