Infosys Interview Questions, Process, and Tips

Closure, currying, higher-order functions, promises, and Redux are all concepts in JavaScript programming.

• Closure refers to the ability of a function to access variables from its outer scope even after the outer function has finished executing.

• Currying is the process of converting a function that takes multiple arguments into a sequence of functions that each take a single argument.

• Higher-order functions are functions ...read more

I have experience using a variety of AWS services including EC2, S3, RDS, IAM, CloudWatch, and Lambda.

• EC2 (Elastic Compute Cloud) for scalable virtual servers

• S3 (Simple Storage Service) for object storage

• RDS (Relational Database Service) for managed databases

• IAM (Identity and Access Management) for user permissions

• CloudWatch for monitoring and logging

• Lambda for serverless computing

CI/CD is a software development practice that involves continuous integration and continuous delivery/deployment.

• Continuous Integration (CI) involves automatically building and testing code changes frequently.

• Continuous Delivery (CD) involves automatically deploying code changes to production.

• CI/CD helps in reducing manual errors, improving code quality, and increasing deployment frequency.

• Popular tools for CI/CD inclu

Spring MVC is a framework for building web applications, Spring Boot is for quickly creating stand-alone applications, and controllers handle requests in Spring MVC while RestController specifically handles RESTful requests.

• Spring MVC is a framework for building web applications using the Model-View-Controller design pattern.

• Spring Boot is a tool for quickly creating stand-alone, production-grade Spring-based applicati...read more

Experienced product manager with a background in tech and a passion for creating innovative solutions.

• Over 5 years of experience in product management

• Strong background in technology and software development

• Proven track record of launching successful products

• Passionate about creating user-centric solutions

• Excellent communication and leadership skills

The product feature allows users to track their daily water intake and set hydration goals.

• Users can input the amount of water they drink throughout the day

• The feature calculates the total water intake and compares it to the user's hydration goal

• Notifications are sent to remind users to drink water if they are below their goal

• Users can view their hydration history and trends over time

Annotations in Spring Boot are used to provide metadata about the code. @SpringBootApplication is a meta-annotation that combines @Configuration, @EnableAutoConfiguration, and @ComponentScan.

• Annotations in Spring Boot are used to simplify configuration and reduce boilerplate code.

• @SpringBootApplication is a meta-annotation that enables the auto-configuration feature in Spring Boot.

• It combines @Configuration, @EnableAut...read more

Static testing is done without executing the code, while dynamic testing involves executing the code.

• Static testing is performed during the early stages of development to prevent defects from entering the codebase.

• Dynamic testing is carried out during the later stages of development to validate the behavior of the software.

• Examples of static testing include code reviews, walkthroughs, and inspections.

• Examples of dynami...read more

Locators in Selenium are used to identify web elements on a web page in order to perform actions like click, type, etc.

• Locators are used to find elements on a web page based on certain attributes like id, name, class, etc.

• Common types of locators in Selenium include ID, Name, Class Name, Tag Name, Link Text, Partial Link Text, CSS Selector, and XPath.

• For example, driver.findElement(By.id("username")) will find the elem