VPSSR Facilities Cleaning Supervisor Interview Questions and Answers

Component communication in Angular involves passing data between components.

• Parent to child communication using @Input decorator

• Child to parent communication using @Output decorator and EventEmitter

• Sibling component communication using a shared service

• Example: Passing data from parent component to child component using @Input() decorator

• Example: Emitting an event from child component to parent component using @Output()

Angular and React have different life cycle methods for components.

• Angular has OnInit, OnDestroy, and ngOnChanges methods.

• React has componentDidMount, componentWillUnmount, and componentDidUpdate methods.

• These methods allow developers to control what happens at different stages of a component's life cycle.

• For example, ngOnInit in Angular is called when a component is initialized, while componentDidMount in React is cal

Call, apply and bind are methods used to manipulate the 'this' keyword in JavaScript.

• Call method allows you to call a function with a specified 'this' value and arguments provided individually.

• Apply method allows you to call a function with a specified 'this' value and arguments provided as an array.

• Bind method returns a new function with a specified 'this' value and arguments provided as a list.

• Example: function greet...read more

ES6 features are new additions to JavaScript that make coding easier and more efficient.

• Arrow functions for concise syntax

• Let and const for block scoping

• Template literals for string interpolation

• Destructuring for easy object and array manipulation

• Spread and rest operators for easy array manipulation

• Classes for object-oriented programming

• Promises for asynchronous programming

• Default parameters for function arguments

• Modul

Capital refers to financial assets or resources that are used to generate income or wealth.

• Capital can include money, property, equipment, and investments.

• It is typically used to start or expand a business, make investments, or fund projects.

• Examples of capital include cash, stocks, real estate, machinery, and patents.

• Capital can be owned by individuals, companies, or governments.

• It is an essential component of economi

Accounting golden rules are fundamental principles that guide the recording of financial transactions.

• Accounting golden rules are the basic principles that govern the process of recording financial transactions.

• These rules ensure accuracy, consistency, and reliability in financial reporting.

• The three main golden rules are: 1) Debit the receiver, credit the giver; 2) Debit what comes in, credit what goes out; 3) Debit e...read more

Prepaid expenses are expenses paid in advance for goods or services that will be received in the future.

• Prepaid expenses are recorded as assets on the balance sheet until the goods or services are received.

• Examples of prepaid expenses include prepaid rent, insurance premiums, and subscriptions.

• Prepaid expenses are gradually expensed over time as the goods or services are received.

• Prepaid expenses are important for accu