Fidelity Investments
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I applied via Company Website and was interviewed in Mar 2024. There was 1 interview round.
45 minutes, leetcode medium
I was interviewed before May 2023.
I applied via Recruitment Consulltant and was interviewed before Nov 2023. There was 1 interview round.
I was have around 4 +1 HR round
1st round was Hakerrank test -it was easy
2 and 3rd round where technical interview question where mostly from my resume and my work only
I applied via Recruitment Consulltant and was interviewed before Nov 2022. There were 5 interview rounds.
Hacker Ranker - easy to medium questions
3 coding problem. You will be easily able to solve if you are regular coder
Fidelity Investments interview questions for designations
I applied via Naukri.com and was interviewed before Mar 2021. There were 4 interview rounds.
Answers to technical questions for Lead Software Engineer position
Protractor is an end-to-end testing framework for AngularJS applications
Package lock file is used to lock the version of dependencies installed in a project
=== checks for both value and type equality while == checks for value equality only
function reverseNumber(num) { return parseInt(num.toString().split('').reverse().join('')) }
Program to swap two numbers without using temp and encapsulation in Java with example
Use XOR operator to swap two numbers without using temp variable
Encapsulation is a mechanism to hide data and methods from outside world
Example: private variables with public getter and setter methods
Top trending discussions
Implement LRU cache
LRU stands for Least Recently Used
It is a cache eviction policy that removes the least recently used item
It can be implemented using a doubly linked list and a hash map
Newly accessed items are moved to the front of the list
When the cache is full, the item at the end of the list is removed
Virtual memory is a memory management technique that allows a computer to use more memory than it physically has.
Virtual memory uses a combination of RAM and hard disk space to store data.
It allows programs to use more memory than is physically available.
If a program tries to access memory that is not currently in RAM, it will be swapped in from the hard disk.
Even if we had infinite RAM, virtual memory would still be n...
Find maximum length of subarray where max <= 2*min.
Iterate through array and keep track of max and min values.
Update max length when condition is met.
Time complexity: O(n)
posted on 27 Mar 2024
I applied via Walk-in and was interviewed before Mar 2023. There was 1 interview round.
Design a system to create and manage short URLs for long URLs.
Use a database to store mappings of short URLs to long URLs.
Generate a unique short URL for each long URL using a hashing algorithm.
Implement a redirect service to redirect users from short URLs to long URLs.
Consider adding expiration dates for short URLs to manage storage.
Implement analytics to track usage of short URLs.
posted on 16 Apr 2024
I applied via Walk-in and was interviewed before Apr 2023. There were 2 interview rounds.
Hashmap and string manipulation - optimization
I am a passionate software engineer with experience in developing web applications using various technologies.
Experienced in developing web applications using HTML, CSS, JavaScript, and frameworks like React and Angular
Proficient in backend development with Node.js and databases like MySQL and MongoDB
Familiar with version control systems like Git and deployment tools like Docker
I am a software engineer with 5 years of experience in developing web applications using Java, Spring Boot, and Angular.
5 years of experience in software development
Proficient in Java, Spring Boot, and Angular
Strong problem-solving skills
Experience working in Agile development environment
Passionate about learning new technologies
posted on 2 Dec 2015
Some of the top questions asked at the Fidelity Investments Lead Software Engineer interview -
based on 7 interviews
Interview experience
based on 107 reviews
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