V-bazaar Retail Interview Questions and Answers

Charts are used to visualize data in a graphical format, while bring down approach is a method of troubleshooting or problem-solving.

• Charts are visual representations of data, such as bar charts, line charts, or pie charts.

• Bring down approach involves breaking down a problem into smaller parts to identify the root cause.

• Charts are commonly used in data analysis and reporting, while bring down approach is often used in debugging and troubleshooting.

• Example: Using a line chart ...read more

Redux is a state management library for JavaScript applications, commonly used with React.js.

• Redux helps manage the state of an application in a predictable way.

• It stores the entire state of the application in a single immutable object.

• Actions are dispatched to update the state, and reducers specify how the state changes in response to actions.

• Redux can be used in React.js applications by connecting components to the Redux store using the 'connect' function from 'react-redux'...read more

The output of the code is 1.

• The expression 1>0 evaluates to true, which is then compared to 1 resulting in true.

• In JavaScript, true is equivalent to 1 when used in numerical operations.

Dependency injection is a design pattern where components are given their dependencies rather than creating them.

• Dependency injection helps in decoupling components, making them easier to test and maintain.

• There are three stages of dependency injection: constructor injection, setter injection, and interface injection.

• Constructor injection involves passing dependencies through a class constructor.

• Setter injection involves setting dependencies through setter methods.

• Interface i...read more

The output of the code is '102030'.

• The code is concatenating the strings '10', '20', and '30'.

• In JavaScript, when a string is concatenated with a number, the number is converted to a string before concatenation.