Wave Infratech Interview Questions and Answers

Virtual DOM is a lightweight copy of the actual DOM used for efficient updates in web development.

• Virtual DOM is a concept used in frameworks like React to improve performance by minimizing actual DOM manipulations.

• Changes are first made to the Virtual DOM, then compared with the actual DOM to only update what has changed.

• This process helps reduce the number of updates needed and improves the overall speed of the appli...read more

State is mutable data managed internally by a component, while props are immutable data passed from parent to child components.

• State is managed internally by the component and can be changed using setState() method

• Props are passed down from parent to child components and cannot be changed by the child component

• State is used for data that can change over time within a component, while props are used for passing data fro...read more

Layout is done using measurements and tools, column ring cutting length is calculated based on the diameter and height of the column.

• Use measuring tape and chalk to mark the layout according to the blueprint

• Calculate the column ring cutting length using the formula: 2 x π x radius + height

• Ensure accuracy in measurements to avoid errors in construction

The 'create object' function in SuccessFactors can be found in the Admin Center.

• The 'create object' function is used to create new objects or records in SuccessFactors.

• To access the 'create object' function, navigate to the Admin Center in SuccessFactors.

• Once in the Admin Center, search for the specific module or area where you want to create the object.

• Click on the relevant module or area, and then look for the 'creat...read more

Data migration is the process of transferring data from one system to another.

• It involves identifying the data to be migrated

• Mapping the data to the new system's format

• Extracting the data from the old system

• Transforming the data to fit the new system

• Loading the data into the new system

• Verifying the accuracy of the migrated data

The implementation process in SuccessFactors involves planning, configuring, testing, and deploying the software.

• The first step is to plan the implementation process by defining the scope, timeline, and resources required.

• Next, the software is configured to meet the organization's specific needs and requirements.

• Testing is then conducted to ensure that the software is functioning properly and meeting the organization's...read more

MCB stands for Miniature Circuit Breaker. It is an electrical switch that automatically shuts off the electrical circuit during an overload or short circuit.

• MCB is a type of circuit breaker that is commonly used in residential and commercial buildings.

• It is designed to protect electrical circuits from damage caused by overloading or short circuits.

• MCBs are available in different current ratings and can be easily reset ...read more

I am from a small town in the countryside, surrounded by lush green fields and picturesque landscapes.

• I grew up in a close-knit community where everyone knew each other.

• The town had a charming main street with quaint shops and cafes.

• Nature was a big part of my upbringing, and I often spent my free time exploring the nearby forests and rivers.

• Living in a rural area taught me to appreciate simplicity and the beauty of na...read more