Globant Interview Questions, Process, and Tips

Answers to common interview questions for Reactjs Developer position.

• 1. Life cycle methods in React include componentDidMount, componentDidUpdate, componentWillUnmount, etc.

• 2. 'var' has function scope, 'let' has block scope, 'const' is a constant variable.

• 3. Code to count duplicate characters in a string: const countDuplicates = (str) => { const count = {}; str.split('').forEach(char => { count[char] = count[char] ? co

Java program to check if a number is prime or not

• Create a function to check if a number is prime or not

• Iterate from 2 to n/2 and check if n is divisible by any number

• If n is divisible by any number, it is not prime

• If n is not divisible by any number, it is prime

A dynamic web table element program involves identifying and interacting with elements in a table that change dynamically.

• Identify the table element using unique identifiers like class or id

• Use Selenium WebDriver to locate and interact with the table element

• Handle dynamic changes in the table by using dynamic XPath or CSS selectors

• Iterate through rows and columns to extract data or perform actions

Closures are functions that have access to variables from their outer scope even after the outer function has finished executing.

• Closures allow functions to access variables from their parent function even after the parent function has returned.

• They help in creating private variables and functions in JavaScript.

• Closures are commonly used in event handlers and callbacks.

call, apply, and bind are methods in JavaScript used to manipulate the context of a function.

• call() is used to invoke a function with a specified 'this' value and arguments provided individually.

• apply() is similar to call() but arguments are passed as an array.

• bind() is used to create a new function with a specified 'this' value and initial arguments.

I used a keyword-driven automation framework in my project.

• The framework was designed to allow testers to write test cases using keywords and reusable functions.

• Test scripts were written in a tabular format, making it easy to understand and maintain.

• The framework included libraries for common functions like logging, reporting, and data handling.

• Test data was stored in external files like Excel sheets or CSV files for e...read more