10+ Interview Questions and Answers

Terraform is an open-source infrastructure as code software tool that allows you to define and provision infrastructure resources.

• Terraform uses a declarative language called HashiCorp Configuration Language (HCL) to define infrastructure resources.

• It supports multiple cloud providers such as AWS, Azure, Google Cloud, and more.

• Terraform creates a dependency graph of resources and applies changes in the correct order.

• It stores the state of the infrastructure in a file to keep ...read more

Equity refers to ownership in a company, represented by shares of stock.

• Equity represents ownership in a company

• It is often represented by shares of stock

• Equity holders have a claim on the company's assets and earnings

• Equity can be bought and sold on financial markets

VPC stands for Virtual Private Cloud. It is a virtual network dedicated to a user's AWS account.

• VPC allows users to launch AWS resources into a virtual network that they've defined.

• Users can define IP address ranges, subnets, and configure route tables, network gateways, and security settings.

• VPC provides users with complete control over their virtual networking environment.

• Users can also connect their VPC to their own data center using a VPN connection.

• VPC is a fundamental b...read more

The candidate was put in a situation where they had to answer technical and logical questions verbally during a discussion with colleagues.

• Stay calm and focused during the discussion

• Listen carefully to the questions being asked

• Try to answer the questions to the best of your knowledge and ability

• Ask for clarification if needed

• Engage in the discussion and show your problem-solving skills

Steps for Jenkins pipeline

• Create a Jenkinsfile with pipeline code

• Commit the Jenkinsfile to the repository

• Create a new pipeline job in Jenkins

• Configure the pipeline job to use the Jenkinsfile

• Run the pipeline job

The synchronized keyword in Java is used to control access to shared resources in a multithreaded environment.

• Synchronized keyword can be used to synchronize access to critical sections of code to prevent race conditions.

• It can be applied to methods or code blocks to ensure only one thread can access them at a time.

• Example: synchronized void myMethod() { // code }

• Example: synchronized(this) { // code }

ES6 (ECMAScript 6) is the 6th major release of the ECMAScript language specification, bringing many new features and enhancements.

• Arrow functions for more concise syntax

• Let and const for block-scoped variables

• Classes for object-oriented programming

• Template literals for string interpolation

• Destructuring assignment for easily extracting values from arrays or objects

• Spread syntax for easily expanding elements in arrays or objects

• Promises for asynchronous programming

• Modules for b...read more

An income statement is a financial statement that shows a company's revenues and expenses over a specific period of time.

• Also known as a profit and loss statement

• Shows the company's net income or loss

• Helps investors and analysts evaluate a company's financial performance

• Example: Revenue - Cost of Goods Sold = Gross Profit

• Example: Gross Profit - Operating Expenses = Operating Income

I would handle active directory by managing user accounts, groups, permissions, and domain settings.

• Create and manage user accounts

• Organize users into groups for easier management

• Assign permissions to users and groups based on their roles

• Configure domain settings such as policies and security settings

Command prompt is a command-line interpreter used to execute commands in Windows operating system.

• Used to perform various tasks such as file management, network configuration, and system troubleshooting

• Commands are entered in the form of text strings and executed by pressing Enter key

• Some commonly used commands are dir, cd, ipconfig, ping, and tasklist

Performance improvement in React involves optimizing rendering, reducing bundle size, and utilizing memoization.

• Optimize rendering by using shouldComponentUpdate or React.memo

• Reduce bundle size by code splitting and lazy loading components

• Utilize memoization with useMemo or useCallback for expensive computations