Broadridge Financial Solutions Web Developer Interview Questions and Answers

Q1. Closures, setTimeout, Eventloop in javascript
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Q2. How to center a div in css3
Ans. 
To center a div in CSS3, use the 'margin: auto;' property along with a set width.
• Set the width of the div

• Use 'margin: auto;' to center the div horizontally

• Make sure the parent container has a defined width
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Q3. Call , bind and apply functions in javascript
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call, bind, and apply are methods used to manipulate the context of a function in JavaScript.
• call() is used to invoke a function with a specified 'this' value and arguments provided individually.

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

• apply() is used to invoke a function with a specified 'this' value and arguments provided as an array.
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Q1. Introduce Yourself, What do you know about Insurances?
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Q1. How can you as a Front End developer contribute to our company?
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Q1. Expected salery
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Round duration - 90 Minutes
Round difficulty - Easy

1 coding question which was quite easy. Some MCQ that includes basic questions related to html, css, javascript, oops, dbms and output.

Q1. LRU Cache Implementation
Design and implement a data structure for Least Recently Used (LRU) cache to support the foll...read more
Ans. Array Approach
We will use an array of type Pair<key, value> to implement our LRU Cache where the larger the index is, the more recently the key is used. Means, the 0th index denotes the least recently used pair, and the last index denotes the most recently used pair.
 
The key will be considered as accessed if we try to perform any operation on it. So while performing the get operation on a key, we will do a ...read more
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Round duration - 90 Minutes
Round difficulty - Easy

easy round. Had some frontend questions related to html ,css, js , etc Explain Closures in JavaScript. In how many ways can we specify the CSS styles for the HTML element?

Q1. String Palindrome
Given a string, determine if it is a palindrome, considering only alphanumeric characters.
Palindrome
A palindrome is a word, number, phrase, or other sequences of characters which read...read more
Ans. Space Complexity: Explanation: Time Complexity: Explanation:
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Q2. DBMS Questions
normalization, indexing
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Round duration - 120 Minutes
Round difficulty - Hard

late at 8.00 pm

Q1. Program for Priority CPU Scheduling | Set 1
You are given the ‘N’ processes with their “burst times”, and the “arrival time” for all processes is ‘0’. You are also given the ‘priority’ of each process.
Y...read more
Ans. Sorting
Approach:
 
• Recall the following:
  • Finish Time: The time at which the process complete and exits from the system.
  • Turn Around Time: The total time taken by the process. In other words, Turn Around time = Finish Time - Arrival Time.
  • Waiting Time: The total time taken by the process in the ready queue. In other words, Waiting Time = Turn Around Time - Burst Time.
• We also have the ’priority’ of each process. The high...read more
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Q2. OS Question
data spooling
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Q3. DBMS Question
difference between inheritance and generalization
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Q1. What is sql join?
Ans. 
SQL join is used to combine rows from two or more tables based on a related column between them.
• SQL join is used to retrieve data from multiple tables based on a related column.

• Types of SQL joins include INNER JOIN, LEFT JOIN, RIGHT JOIN, and FULL JOIN.

• Example: SELECT * FROM table1 INNER JOIN table2 ON table1.column = table2.column;
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Q2. Explain CORS and its importance
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CORS stands for Cross-Origin Resource Sharing and is a security feature that allows or restricts resources on a web page to be requested from another domain.
• CORS is important for security reasons as it prevents malicious websites from making unauthorized requests to a different domain.

• It allows servers to specify who can access their resources by setting appropriate HTTP headers.

• CORS is essential for enabling cross-ori...read more
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Q3. Explain your project
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