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Equifax Interview Questions and Answers
9 Interview questions
Inner join returns only the rows that have matching values in both tables, while left join returns all rows from the left table and the matched rows from the right table.
Inner join: returns rows where there is a match in both tables
Left join: returns all rows from the left table and the matched rows from the right table
Example: Inner join - SELECT * FROM table1 INNER JOIN table2 ON table1.id = table2.id
Example: Le...
I have over three years of experience in customer service, focusing on problem-solving and enhancing customer satisfaction.
Worked at XYZ Retail for 2 years, handling customer inquiries and resolving complaints effectively.
Implemented a new feedback system that increased customer satisfaction scores by 15%.
Trained new staff on customer service protocols, improving team efficiency.
Managed high-volume calls at ABC Ca...
SDLC is a structured process for developing software, ensuring quality and efficiency throughout the project lifecycle.
1. Requirements Gathering: Identify user needs and document them. Example: Conducting interviews with stakeholders.
2. Design: Create architecture and design specifications. Example: UML diagrams to visualize system components.
3. Implementation: Write code based on design documents. Example: Using ...
Managing managers involves clear communication, setting expectations, providing support, and building trust.
Establish clear communication channels with managers to ensure alignment on goals and expectations.
Set clear expectations for performance and provide regular feedback to help managers improve.
Provide support and resources to help managers succeed in their roles.
Build trust by being transparent, fair, and con...
Mutating tables refer to tables that are being modified by an ongoing transaction.
Mutating tables occur when a trigger or a stored procedure tries to read or modify a table that is already being modified by the same transaction.
This can lead to errors like ORA-04091: table is mutating, trigger/function may not see it.
To avoid mutating table errors, you can use autonomous transactions, compound triggers, or row-lev...
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
Left join is a type of join operation in SQL that returns all the rows from the left table and matching rows from the right table.
Left join is performed using the 'left join' keyword in SQL
In Python, left join can be performed using the 'merge' function from the pandas library
Syntax: pd.merge(left_dataframe, right_dataframe, how='left', on='key_column')
Example: pd.merge(df1, df2, how='left', on='id')
Docker is a platform for developing, shipping, and running applications using containers. Images are templates for containers, multistage builds optimize Dockerfiles, and Terraform state backend stores infrastructure state.
Docker is a platform that allows developers to package applications and their dependencies into containers for easy deployment and scalability.
Images are read-only templates used to create conta...
Equifax can make profit by offering credit monitoring services, selling data analytics to businesses, and providing identity theft protection.
Offering credit monitoring services to individuals and businesses
Selling data analytics to businesses for targeted marketing
Providing identity theft protection services to consumers
Charging fees for credit reports and credit scores
Equifax Interview Experiences
33 interviews found
Anonymous
I applied via LinkedIn and was interviewed in Dec 2024. There was 1 interview round.
(2 Questions)
- Q1. What is Docker,image vs containers,mutistage,terraformstatebackend
- Ans.
Docker is a platform for developing, shipping, and running applications using containers. Images are templates for containers, multistage builds optimize Dockerfiles, and Terraform state backend stores infrastructure state.
Docker is a platform that allows developers to package applications and their dependencies into containers for easy deployment and scalability.
Images are read-only templates used to create containers...
- Q2. What is diff cloud formation vs terraform, release management like blue green etc.
- Ans.
CloudFormation and Terraform are both infrastructure as code tools, while blue-green release management is a deployment strategy.
CloudFormation is a service provided by AWS for creating and managing AWS resources using templates written in JSON or YAML.
Terraform is an open-source tool by HashiCorp that allows you to define and provision infrastructure using a declarative configuration language.
Blue-green deployment is ...
Interview Preparation Tips
- Docker
- Terraform
- Kubernetes
(2 Questions)
- Q1. None NA na not available
- Q2. None
(1 Question)
- Q1. None na not available
(1 Question)
- Q1. None na not available
I applied via Campus Placement and was interviewed in Oct 2024. There were 3 interview rounds.
There was a coding round and out of 75 students 28 got selected for next round
(2 Questions)
- Q1. Total on resume and basic coding questions like write code for different sorting algorithms.
- Q2. Explain your project in detail and asking cross questions regarding project.
(1 Question)
- Q1. I was rejected in round 2.
Interview Preparation Tips
I applied via Campus Placement and was interviewed in Nov 2024. There was 1 interview round.
(3 Questions)
- Q1. SDLC process and how it is implemented in project
- Ans.
SDLC is a structured process for developing software, ensuring quality and efficiency throughout the project lifecycle.
1. Requirements Gathering: Identify user needs and document them. Example: Conducting interviews with stakeholders.
2. Design: Create architecture and design specifications. Example: UML diagrams to visualize system components.
3. Implementation: Write code based on design documents. Example: Using Java ...
- Q2. About projects, it's Objective, the role I have worked, output
- Q3. Data structure, DBMS concepts
Skills evaluated in this interview
I applied via Naukri.com and was interviewed in Aug 2024. There were 2 interview rounds.
More on how to understand the client need s and working of their stakeholder shares of companies
(3 Questions)
- Q1. Tell me more about yourself
- Ans.
I am a detail-oriented and organized individual with strong communication skills and a passion for helping others.
I have a Bachelor's degree in Business Administration
I have experience working as a clerk at XYZ Company for 2 years
I am proficient in Microsoft Office Suite and have excellent time management skills
- Q2. Salary expectations
- Q3. How soon can u join
- Ans.
I can join within 2 weeks of receiving an offer.
I can start within 2 weeks of receiving an offer.
My current notice period is 2 weeks.
I am available to start immediately.
Interview Preparation Tips
Selected
I appeared for an interview in Apr 2025, where I was asked the following questions.
- Q1. About framework of UI automation
- Q2. About Java strings
Selected
I applied via Approached by Company and was interviewed in Jul 2024. There were 3 interview rounds.
(1 Question)
- Q1. Basic java collection questions
(1 Question)
- Q1. Spring boot basic questions
(1 Question)
- Q1. Why should we hire you
Interview Preparation Tips
(1 Question)
- Q1. Current time and their angles
- Ans.
The question is asking for the current time and the angles formed by the hour and minute hands on a clock.
The angle between the hour and minute hands of a clock can be calculated using the formula: angle = |(30*hour - (11/2)*minutes)|
At 3:00, the angle between the hour and minute hands is 90 degrees.
At 6:00, the angle between the hour and minute hands is 180 degrees.
At 9:00, the angle between the hour and minute hands ...
(1 Question)
- Q1. Didnt qual here btw
(1 Question)
- Q1. Didnt qual either btw
Jil Kapadia
(2 Questions)
- Q1. Why equifax to join
- Ans.
I want to join Equifax because of their reputation for innovation and commitment to data security.
Equifax is a leader in the industry, known for their cutting-edge technology solutions.
I am impressed by Equifax's strong focus on data security and compliance.
I believe that working at Equifax will provide me with opportunities for professional growth and development.
I am excited about the chance to contribute to a compan...
- Q2. Do you know about ur projects from ur resume
- Ans.
Yes, I am familiar with the projects listed on my resume.
I have worked on various projects related to software development and implementation.
I can provide details on the technologies used, challenges faced, and outcomes achieved.
For example, I led a team in developing a CRM system for a client, which resulted in a 20% increase in customer satisfaction.
Medium to Hard Questions
(1 Question)
- Q1. Basic questions from Resume
(1 Question)
- Q1. Simple Coding Questions
Interview Preparation Tips
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Equifax Interview FAQs
The duration of Equifax interview process can vary, but typically it takes about less than 2 weeks to complete.
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Equifax Interviews By Designations
- Equifax Software Engineer Interview Questions
- Equifax Consultant Interview Questions
- Equifax Softwaretest Engineer Interview Questions
- Equifax Site Reliability Engineer Interview Questions
- Equifax Project Manager Interview Questions
- Equifax Software Developer Interview Questions
- Equifax Business Analyst Interview Questions
- Equifax Java Developer Interview Questions
- Show more
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Senior Software Engineer
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