Andesoft Consulting UI Developer Interview Questions and Answers

Q1. HTML, CSS Question and JavaScript Codding Questions
Add your answer

Q1. It is In Process
Add your answer

Q1. Javascript related questions
Add your answer
Q2. Closures hoisting
Ans. 
Closures in JavaScript are functions that capture the lexical scope, but they are not hoisted like function declarations.
• Closures are created when a function is defined inside another function.

• Variables in the outer function are accessible in the inner function, even after the outer function has executed.

• Example: function outer() { let x = 10; return function inner() { return x; }; }

• Hoisting applies to function declara...read more
Answered by AI
Add your answer

Q1. React based basic ques
Add your answer

Q1. React based ques
Add your answer
Q2. Map related coding que
Ans. 
The map function transforms each element in an array based on a provided function, returning a new array.
• The map function is called on an array and takes a callback function as an argument.

• Example: const numbers = [1, 2, 3]; const doubled = numbers.map(num => num * 2); // doubled is [2, 4, 6]

• It does not mutate the original array but creates a new one.

• The callback function can take up to three arguments: currentValue...read more
Answered by AI
Add your answer

Q1. Salary discussion
Add your answer

1) logical & math & reasoning 20 Question
2) coding 2 question
3) React js 40 Question

Q1. 1 tell me something 2 rm vs em difference 3 MapObject vs Object 4 BOM 5 difference between for loop IN vs OF 6 function currying 7 Pure component 8 virtual dom
Ans. 
UI Developer interview questions covering topics like rm vs em, MapObject vs Object, BOM, function currying, Pure component, and virtual dom.
• rm vs em: rm is relative to the font size of the root element, while em is relative to the font size of the element itself.

• MapObject vs Object: MapObject is a method that creates a new array with the results of calling a provided function on every element in the array, while Objec...read more
Answered by AI
Add your answer
Q2. Event propagation vs immediate propgation Div vs Section tag
Ans. 
Event propagation determines the order in which event handlers are executed. Div and Section tags have different default display properties.
• Event propagation refers to the order in which event handlers are executed, either bubbling or capturing.

• Immediate propagation stops the event from propagating further.

• Div tag is a block-level element with default display property of 'block'.

• Section tag is a block-level element wit...read more
Answered by AI
Add your answer

Q1. Reverse a String in Javascript
Ans. 
To reverse a string in Javascript, we can use the built-in reverse() method.
• Convert the string to an array using split() method

• Use the reverse() method to reverse the array

• Convert the reversed array back to a string using join() method
Answered by AI
Add your answer

Q1. Angular related question
Add your answer

Q1. Javascript based questions
Add your answer

Q1. Generic interview
Add your answer