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Equifax Software Developer Interview Questions and Answers
Equifax Software Developer Interview Experiences
1 interview found
(2 Questions)
- Q1. What is HashMap?
- Ans.
HashMap is a data structure that stores key-value pairs and provides constant time complexity for basic operations.
HashMap allows quick access to values based on their keys
Keys must be unique and values can be duplicated
HashMap is not thread-safe and requires synchronization for concurrent access
Java's HashMap implementation uses hashing to distribute keys across buckets
- Q2. It’s a collection framework.
Interview Preparation Tips
Skills evaluated in this interview
Top trending discussions
Interview questions from similar companies
Software Engineer Interview Questions & Answers
Biz 2 Credit Info Services
Anonymous
posted on 5 Feb 2022
I applied via Naukri.com and was interviewed before Feb 2021. There were 3 interview rounds.
(2 Questions)
- Q1. Hoisting, clousres, prototypes based output questions
- Q2. Polyfill of reduce, map
- Ans.
Polyfill of reduce, map are functions that mimic the behavior of the original functions in older browsers.
Polyfill of reduce function can be implemented using a for loop to iterate over the array and accumulate the result.
Polyfill of map function can be implemented using a for loop to iterate over the array and create a new array with the transformed values.
These polyfills are useful for ensuring cross-browser compatib...
(1 Question)
- Q1. Project discussion, react lifecycle, javascript basec concepts
Interview Preparation Tips
Js basic concepts:hoisting, prototypes, closures, currying
Css basic properties
Project discussions
Skills evaluated in this interview
Software Engineer Interview Questions & Answers
Biz 2 Credit Info Services
Anonymous
posted on 6 Apr 2024
(2 Questions)
- Q1. Behaviour of js
- Ans.
JavaScript is a dynamic programming language commonly used for web development.
JavaScript is a high-level, interpreted language.
It is known for its flexibility and ability to manipulate the DOM.
Commonly used for client-side scripting in web development.
Supports object-oriented, imperative, and functional programming styles.
- Q2. Call by value, call by reference
Reverse fibonacci using recursion
Skills evaluated in this interview
Solve a system design problem in 1 hour
(2 Questions)
- Q1. Search word in a file
- Ans.
Search for a specific word in a file
Read the file line by line
Check each line for the search word
Return the line number if word is found
- Q2. Design elevator system
Skills evaluated in this interview
I applied via Referral and was interviewed in Feb 2024. There was 1 interview round.
(1 Question)
- Q1. Design A ticketinf system.
- Ans.
Design a ticketing system for managing and tracking tickets.
Create a user-friendly interface for users to submit tickets.
Implement a system for assigning tickets to appropriate teams or individuals.
Include a feature for tracking the status of tickets and updating users on progress.
Allow for prioritization of tickets based on urgency or impact.
Generate reports on ticket resolution times and overall performance.
Integrate...
Skills evaluated in this interview
(1 Question)
- Q1. Design a Parking Lot
Skills evaluated in this interview
Software Developer Interview Questions & Answers
Biz 2 Credit Info Services
Anonymous
posted on 29 Jun 2021
I applied via Other and was interviewed in Dec 2020. There were 3 interview rounds.
Interview Questionnaire
1 Question
- Q1. Core topics related to Django, python
Interview Preparation Tips
I applied via Referral and was interviewed in Nov 2024. There were 2 interview rounds.
Implement some LLD and use clean code formulas
Better be prepared for all deep dive questions about tech and project you worked
Software Developer Interview Questions & Answers
Interactive Brokers
Anonymous
posted on 22 May 2023
I applied via Campus Placement and was interviewed in Nov 2022. There were 3 interview rounds.
Basic aptitude questions and 2 hard DP questions in the Online Test .
(4 Questions)
- Q1. Basic SQL queries
- Q2. OOP questions Java
- Q3. Puzzles from Geeksforgeeks
- Q4. DSA questions - medium level
I applied via LinkedIn and was interviewed before May 2022. There were 3 interview rounds.
(1 Question)
- Q1. DSA and array manipulation
(1 Question)
- Q1. ReactJS features
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