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Matrimony.com UI Developer Interview Questions and Answers

Updated 7 Feb 2024

Matrimony.com UI Developer Interview Experiences

1 interview found

UI Developer Interview Questions & Answers

user image Anonymous

posted on 7 Feb 2024

Interview experience
1
Bad
Difficulty level
Moderate
Process Duration
-
Result
Selected Selected

I applied via Job Portal and was interviewed in Aug 2023. There were 2 interview rounds.

Round 1 - One-on-one 

(5 Questions)

  • Q1. Attended first round interview dec 2023
  • Q2. Asked some basic js and angular question
  • Q3. What is hoisting?
  • Ans. 

    Hoisting is a JavaScript behavior where variable and function declarations are moved to the top of their scope during the compilation phase.

    • Hoisting applies to both variable and function declarations.

    • Variable declarations are hoisted but not their initializations.

    • Function declarations are fully hoisted, allowing them to be called before they are defined.

    • Hoisting does not apply to variables declared with let or const.

    • Ho...

  • Answered by AI
  • Q4. Difference between display-block and inline-block
  • Ans. 

    display-block takes up full width, while inline-block only takes up necessary width.

    • display-block elements start on a new line and take up the full width available, like <div>

    • inline-block elements do not start on a new line and only take up as much width as necessary, like <span>

    • display-block elements can have margin and padding applied on all sides, while inline-block elements only have margin and padding

  • Answered by AI
  • Q5. Parent child communication in angular
  • Ans. 

    Parent child communication in Angular is a way to pass data and trigger actions between components.

    • Use @Input decorator to pass data from parent to child component

    • Use @Output decorator and EventEmitter to emit events from child to parent component

    • Use ViewChild decorator to access child component from parent component

    • Use services to share data between unrelated components

  • Answered by AI
Round 2 - Assignment 

Provide three screenshot of matrimony app to create a angular application.

Interview Preparation Tips

Interview preparation tips for other job seekers - After completing 3rd round successfully they start salary negotiation. I was disappointed and rejected the offer.very poor organisation.

Skills evaluated in this interview

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Interview experience
5
Excellent
Difficulty level
-
Process Duration
-
Result
-
Round 1 - Technical 

(1 Question)

  • Q1. Design book my show
Interview experience
5
Excellent
Difficulty level
-
Process Duration
-
Result
-
Round 1 - Resume Shortlist 
Pro Tip by AmbitionBox:
Keep your resume crisp and to the point. A recruiter looks at your resume for an average of 6 seconds, make sure to leave the best impression.
View all Resume tips
Round 2 - Technical 

(2 Questions)

  • Q1. Machine coding round, develope webpage using html js css Implement concepts like debouncing throttling Coding only in Html css javascript. This was a 2hr round
  • Q2. Only one machine coding round question
Round 3 - Coding Test 

Data structures and problem solving round

Interview Preparation Tips

Interview preparation tips for other job seekers - The interview was pretty easy, be prepared
Prepare coding problems on leetcode. Most of the questions were from leetcode
Interview experience
4
Good
Difficulty level
-
Process Duration
-
Result
-
Round 1 - Coding Test 

Machine Coding round and second was PSDS (DSA)

Interview Preparation Tips

Interview preparation tips for other job seekers - First was Machine coding round and second was DSA round which they call as PSDS round. I got rejected in 2nd round. There were 2 questions on tress and on question on string and i was not able to do the string question
Interview experience
5
Excellent
Difficulty level
-
Process Duration
-
Result
-
Round 1 - Technical 

(2 Questions)

  • Q1. Optimization techniques for web performance
  • Ans. 

    Optimization techniques for web performance include minification, caching, lazy loading, image optimization, and reducing HTTP requests.

    • Minify CSS, JavaScript, and HTML files to reduce file sizes and improve load times.

    • Implement caching strategies like browser caching, server-side caching, and CDN caching to store frequently accessed resources.

    • Use lazy loading for images and videos to defer loading until they are neede...

  • Answered by AI
  • Q2. For machine coding please make sure the code is working

Skills evaluated in this interview

Interview Questionnaire 

12 Questions

  • Q1. Given a no K and an array. Find pair of elements whose sum is equal to given no K
  • Ans. 

    Find pair of elements in an array whose sum is equal to a given number K.

    • Iterate through the array and for each element, check if K minus the element exists in the array.

    • Use a hash table to store the elements and their indices for faster lookup.

    • If multiple pairs exist, return any one of them.

    • If no pair exists, return null or an appropriate message.

  • Answered by AI
  • Q2. If there is a website run by 2 servers. These 2 servers balances the load using Load Balancer. So, if 1 session is created on 1 server and say load is shift to another server immediately, then how session ...
  • Ans. 

    Session is maintained using session affinity or sticky sessions.

    • Session affinity ensures that a user's session is always directed to the same server.

    • Load balancer uses a unique identifier to route requests to the same server.

    • Sticky sessions can be implemented using cookies or URL rewriting.

    • Session replication can also be used to maintain session data across multiple servers.

  • Answered by AI
  • Q3. WAP to implement some basic Design Patterns like Singleton?
  • Ans. 

    Singleton pattern ensures only one instance of a class is created and provides a global point of access to it.

    • Create a private constructor to prevent direct instantiation of the class

    • Create a private static instance of the class

    • Create a public static method to access the instance

    • Ensure thread safety by using synchronized keyword or static initialization block

    • Examples: Logger, Configuration Manager, Database Connection

  • Answered by AI
  • Q4. Abstract class? How it is different from interface? Is multiple inheritance possible in php? How?
  • Ans. 

    Explaining abstract class, interface and multiple inheritance in PHP.

    • Abstract class is a class that cannot be instantiated and can have abstract methods.

    • Interface is a collection of abstract methods and constants that can be implemented by a class.

    • Multiple inheritance is not possible in PHP, but can be achieved using interfaces.

    • Interfaces can be implemented by multiple classes, allowing for multiple inheritance-like be

  • Answered by AI
  • Q5. Write a stored procedure from a given set of tables and conditions. Simple one
  • Ans. 

    Write a stored procedure from given tables and conditions

    • Identify the tables and their relationships

    • Determine the conditions to be used in the stored procedure

    • Write the SQL code for the stored procedure

    • Test the stored procedure to ensure it returns the desired results

  • Answered by AI
  • Q6. How to increase php memory at run time, if it exhausts?
  • Ans. 

    To increase PHP memory at run time, modify the php.ini file or use ini_set() function.

    • Edit the memory_limit value in php.ini file

    • Use ini_set('memory_limit', '256M') function to increase memory limit at run time

    • Check for memory leaks in the code

    • Use unset() function to free up memory after use

  • Answered by AI
  • Q7. What all we can do with php.ini?
  • Ans. 

    php.ini is a configuration file for PHP that allows users to customize various settings.

    • Change PHP settings such as memory limit, file upload size, and error reporting

    • Enable or disable extensions and modules

    • Set timezone and language settings

    • Configure email settings

    • Control caching and session settings

  • Answered by AI
  • Q8. Session and cookies?
  • Q9. Javascript clausers?
  • Q10. Jquery function to get domain from a url?
  • Ans. 

    Use window.location to get domain from a url in jQuery.

    • Use window.location to get the full url

    • Use .hostname to get the domain name

    • Use .replace() to remove 'www.' if present

  • Answered by AI
  • Q11. WAP to get smallest plindron number larger than the given no?
  • Ans. 

    WAP to find smallest palindrome number larger than given number.

    • Convert the given number to string and check if it is already a palindrome.

    • If not, increment the number and check if it is a palindrome.

    • Repeat until a palindrome number larger than the given number is found.

    • Use a while loop to implement the above steps.

  • Answered by AI
  • Q12. WAP to check if linked list elements is a palindrome without using any extra space?
  • Ans. 

    WAP to check if linked list elements is a palindrome without using any extra space.

    • Traverse the linked list and reverse the second half of the list

    • Compare the first half with the reversed second half

    • Use two pointers to traverse the list, one at normal speed and other at double speed

  • Answered by AI

Interview Preparation Tips

Skills: Algorithm, JQuery, Javascript
College Name: na

Skills evaluated in this interview

Interview Questionnaire 

7 Questions

  • Q1. Find the first non repetitive character in a string?
  • Ans. 

    Find the first non-repeating character in a string.

    • Create a hash table to store the frequency of each character in the string.

    • Iterate through the string and check the frequency of each character.

    • Return the first character with a frequency of 1.

  • Answered by AI
  • Q2. What is connection pooling
  • Ans. 

    Connection pooling is a technique of reusing database connections to improve performance.

    • Connection pooling helps to reduce the overhead of creating and destroying database connections.

    • It maintains a pool of connections that can be reused by multiple clients.

    • Connection pooling is commonly used in web applications to handle multiple requests simultaneously.

    • It can be configured with parameters like maximum number of conn...

  • Answered by AI
  • Q3. Write a singleton class in php?
  • Ans. 

    A singleton class in PHP is a class that can only be instantiated once.

    • Create a private constructor to prevent direct instantiation

    • Create a private static variable to hold the instance of the class

    • Create a public static method to get the instance of the class

    • Ensure that the public static method always returns the same instance

  • Answered by AI
  • Q4. How to write a Connection class to MySQL database using PHP?
  • Ans. 

    To connect to MySQL database using PHP, create a Connection class.

    • Use mysqli_connect() function to establish a connection

    • Pass the database credentials as parameters to the function

    • Create a constructor method to initialize the connection

    • Create a query method to execute SQL queries

    • Close the connection using mysqli_close() method

  • Answered by AI
  • Q5. What are the different types of error in php?
  • Ans. 

    There are three types of errors in PHP: syntax errors, runtime errors, and logical errors.

    • Syntax errors occur when the code is not written correctly, such as missing semicolons or parentheses.

    • Runtime errors occur during the execution of the code, such as trying to access an undefined variable.

    • Logical errors occur when the code runs without errors, but produces unexpected results, such as a miscalculation in a formula.

  • Answered by AI
  • Q6. How session works in php?
  • Ans. 

    Session in PHP allows to store user data on the server for later use.

    • Session starts when a user logs in and ends when the user logs out or the session expires.

    • Session data is stored on the server and identified by a unique session ID.

    • Session variables can be set and accessed using the $_SESSION superglobal array.

    • Session can be destroyed using the session_destroy() function.

    • Session can be used to store user-specific dat...

  • Answered by AI
  • Q7. Find missing element in an array of elements from 0 to n-1?
  • Ans. 

    Find missing element in an array of elements from 0 to n-1

    • Calculate sum of all elements in array and subtract from sum of n natural numbers

    • Use XOR operation on all elements and n natural numbers

    • Sort the array and find the missing element

  • Answered by AI

Interview Preparation Tips

Round: Test
Experience: You have been given stack of documents that have already been processed and some that have not. your task is to classify these documents into one of the eight categories: [1,2,3..8]. However you notice that there are already large amount of documents which have already been correctly processed(training data). you decide to use machine learning on this data in order to categorize.First line of the input file contain T number of documents. T lines will follow each containing a series of space separated words which represents the processed word.

Skills: PHP, data base, data structure
College Name: NA

Skills evaluated in this interview

I was interviewed before Sep 2020.

Round 1 - Coding Test 

Round duration - 60 minutes
Round difficulty - Easy

Round 2 - Face to Face 

Round duration - 50 minutes
Round difficulty - Easy

Round 3 - Face to Face 

Round duration - 60 minutes
Round difficulty - Easy

At the beginning of this round, the interviewer asked me about the data structures I knew. Linked lists, trees, graphs, arrays etc. was my answer. He asked me how well I knew Dynamic Programming. I said I wasn’t strong in that and he said that he would ask me a question on dynamic programming for sure.

Round 4 - Face to Face 

Round duration - 40 minutes
Round difficulty - Easy

 

The interviewer asked me if I was comfortable with the interview process so far and how the previous interviews were. I said it was good and he gave me the first problem to solve.

Round 5 - Face to Face 

(1 Question)

Round duration - 60 minutes
Round difficulty - Easy

The interviewer asked me some Com­puter Sci­ence‍ fundamentals in this round as well as some behavioural questions.

  • Q1. Implement a Trie data structure and write functions to insert and search for a few words in it.
  • Ans. 

    Implement a Trie data structure with insert and search functions.

    • Create a TrieNode class with children and isEndOfWord attributes.

    • Implement insert function to add words by iterating through characters.

    • Implement search function to check if a word exists by traversing the Trie.

    • Example: Insert 'apple', 'banana', 'orange' and search for 'apple' and 'grape'.

  • Answered by AI

Interview Preparation Tips

Professional and academic backgroundI applied for the job as SDE - 1 in HyderabadEligibility criteria 7 CGPA Amazon interview preparation:Topics to prepare for the interview - Data Structures and Algorithms, Operating System, Database Management System, Object-Oriented Programming SystemTime required to prepare for the interview - 8 monthsInterview preparation tips for other job seekers

Do lot of hard work and practice of  Data Structures and Algorithms based questions. I personally recommend you Coding Ninjas and Geeks For Geeks for interview preparation.

Application resume tips for other job seekers

Make your resume short and try to make it of one page only and do mention all your skills which you are confident of in your resume.

Final outcome of the interviewSelected

Skills evaluated in this interview

I applied via Naukri.com

Interview Questionnaire 

2 Questions

  • Q1. Why Amazon?
  • Q2. What do you expect from Amazon?

Interview Preparation Tips

Interview preparation tips for other job seekers - Be open to anything, and keep your expectations low as your expectations might kill you. Just relax and take everything in a healthy way

Associate Interview Questions & Answers

Amazon user image Arshiya Saba

posted on 10 Sep 2020

I applied via Company Website and was interviewed in Aug 2020. There was 1 interview round.

Interview Questionnaire 

1 Question

  • Q1. Basic Q & A

Interview Preparation Tips

Interview preparation tips for other job seekers - First-round I had English grammatical questions following that it took me to speech recognition, listen and type or type & email drafting. all you need is a calm mind and peaceful place and your set to go.
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Matrimony.com Interview FAQs

How many rounds are there in Matrimony.com UI Developer interview?
Matrimony.com interview process usually has 2 rounds. The most common rounds in the Matrimony.com interview process are One-on-one Round and Assignment.
How to prepare for Matrimony.com UI Developer interview?
Go through your CV in detail and study all the technologies mentioned in your CV. Prepare at least two technologies or languages in depth if you are appearing for a technical interview at Matrimony.com. The most common topics and skills that interviewers at Matrimony.com expect are CSS, Bootstrap, Html5, UI Development and Javascript.
What are the top questions asked in Matrimony.com UI Developer interview?

Some of the top questions asked at the Matrimony.com UI Developer interview -

  1. Difference between display-block and inline-bl...read more
  2. What is hoisti...read more
  3. Parent child communication in angu...read more

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