Alexa Data Services Interview Questions and Answers

Q1. What is the density of pu
Add your answer
Q2. Tell me the method statment
Add your answer

What about the share market

Q1. What do you decide in basment waterproofing
Add your answer
Q2. What do you decide on terrace water proofing
Add your answer

Q1. Basic Javascript questions were asked like Hoisting, Event Loop, Closure.
Add your answer
Q2. What are semantic tags? << HTML based question
Ans. 
Semantic tags in HTML are specific tags that provide meaning to the content they enclose.
• Semantic tags help search engines and screen readers understand the structure of a webpage.

• Examples of semantic tags include <header>, <footer>, <nav>, <article>, <section>, <aside>, <main>, <figure>, <figcaption>.

• Using semantic tags improves SEO and accessibility of a website.
Answered by AI
Add your answer
Q3. What is currying in js?
Ans. 
Currying is a technique in functional programming where a function with multiple arguments is transformed into a sequence of nested functions, each taking a single argument.
• Currying helps in creating reusable functions and partial application.

• It allows you to create new functions by fixing some parameters of an existing function.

• Example: const add = (a) => (b) => a + b; add(2)(3) will return 5.
Answered by AI
Add your answer
Q4. What is the difference between Map and Filter?
Ans. 
Map is used to transform each element of an array, while Filter is used to select elements based on a condition.
• Map returns a new array with the same length as the original array, but with each element transformed based on a provided function.

• Filter returns a new array with only the elements that pass a provided condition function.

• Example for Map: [1, 2, 3].map(num => num * 2) will result in [2, 4, 6].

• Example for Fi...read more
Answered by AI
Add your answer
Q5. What is the difference between Map and ForEach?
Ans. 
Map creates a new array with the results of calling a provided function on every element, while forEach executes a provided function once for each array element.
• Map returns a new array with the same length as the original array, while forEach does not return anything.

• Map does not mutate the original array, while forEach can mutate the original array.

• Map is more suitable for transforming data and creating a new array, w...read more
Answered by AI
Add your answer
Q6. What is the difference between Authentication and Authorization?
Ans. 
Authentication verifies the identity of a user, while authorization determines the user's access rights.
• Authentication confirms the user's identity through credentials like username and password.

• Authorization determines what actions the authenticated user is allowed to perform.

• Authentication precedes authorization in the security process.

• Example: Logging into a website (authentication) and then accessing specific pages
Answered by AI
Add your answer
Q7. What is the difference between Local storage and Session storage?
Ans. 
Local storage persists even after the browser is closed, while session storage is cleared when the browser is closed.
• Local storage has no expiration date, while session storage expires when the browser is closed.

• Local storage stores data with no limit, while session storage has a limit of around 5MB.

• Local storage data is available across all windows/tabs for that domain, while session storage data is only available wit...read more
Answered by AI
Add your answer

Q1. This was the Final round, it lasted for around 30 mins and the interviewer gave me a coding question to build a Countdown Timer app.
Add your answer

Q1. Good communication with our team and my colleagues
Add your answer
Q2. Need improve my skills and strictly fallow up our EHS values
Add your answer
Q3. Target is more important in your life, keep doing work unless get your unreachable targets.
Add your answer
Q4. Good behaviour build your team and save ethics.
Add your answer

Q1. Tell me about yourself and workex, One campaign you are proud of and what you did, The interview lasted for 30 mins.
Add your answer
Q2. Why are you leaving your current company and details on that.
Ans. 
Seeking new challenges and opportunities for growth.
• Desire for new challenges and opportunities for growth

• Looking for a company with better work-life balance

• Seeking a role with more responsibility and leadership opportunities
Answered by AI
Add your answer

Q1. Tell me about yourself, 2 digital campaigns that you did and what you learn from them, Logical question on bulb : 3 bulbs are in a room and it's switches are outside the room, and you can only enter the ro...read more
Add your answer
Q2. How many times does whatsapp application gets open in your household?
Ans. 
WhatsApp is opened multiple times daily in my household for communication and sharing updates.
• WhatsApp is opened multiple times daily for communication with family and friends

• Used for sharing updates, photos, and videos

• Helps in coordinating plans and staying connected with loved ones
Answered by AI
Add your answer

Q1. Introduction about your self
Add your answer
Q2. Joining day after tomorrow
Add your answer
Q3. Report in time at office
Add your answer

Q1. Introduction about your self
Add your answer
Q2. Joining the day after tomorrow
Add your answer

Q1. What is your aim in working place.
Add your answer
Q2. Work cost control .
Add your answer

Q1. Work planing day by day
Add your answer
Q2. Reported at higher levels
Add your answer

Q1. What is your current work experience, and can you provide a case study on how to improve monetization for Netflix?
Add your answer

Q1. Case Study - Favourite product
Add your answer

Q1. What do you know about sales?
Add your answer
Q2. What is your hobbies, experience and education qualification.
Add your answer

Q1. How much experience do you have?
Add your answer
Q2. Why did you leave your job?
Add your answer
Q3. Why did you leave that job?
Add your answer