Experian Senior Software Developer Interview Questions and Answers

Basic maths, quants and logic

Q1. Basic programs, bais Sql, basic C, C++, PLSQL, shell scripting
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Q1. ML Related question for backend Engineer
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DSA coding round.
Graph based question, dp question.

Q1. 1. design service to download big file
Ans. 
Design a service to download large files.
• Use a scalable architecture to handle large file downloads.

• Implement resumable downloads to handle network interruptions.

• Use parallel downloading to speed up the download process.

• Implement authentication and authorization to ensure security.

• Provide progress updates to the user during the download process.
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Q1. Java based questions Spring beans
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Q1. Tell me about yourself?
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Q2. Tell me about your daily activities in your current company?
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Q3. Why do you want to work in i-exceed
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Q1. Explain websphere installation methods followed
Ans. 
WebSphere installation methods include GUI, silent, and response file installations.
• WebSphere can be installed using a graphical user interface (GUI).

• Silent installation allows for installation without user interaction.

• Response file installation uses a pre-recorded response file to automate the installation process.
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Q2. What is meant by connection pool properties
Ans. 
Connection pool properties refer to the settings that control the behavior of a connection pool.
• Connection pool properties include settings such as maximum connections, minimum connections, and connection timeout.

• These properties can be configured in the application server or in the database driver.

• The purpose of connection pool properties is to optimize the use of database connections and improve application performan...read more
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Q3. Explain garbage collection
Ans. 
Garbage collection is an automatic memory management process that frees up memory occupied by objects that are no longer in use.
• Garbage collection is performed by the JVM in Java and CLR in .NET languages.

• It helps prevent memory leaks and null pointer exceptions.

• Garbage collection can be triggered manually or automatically.

• Examples of garbage collection algorithms include mark-and-sweep, reference counting, and copying...read more
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Q4. How ssl achieved in websphere
Ans. 
SSL in WebSphere is achieved through configuration of SSL certificates and enabling SSL protocols.
• SSL configuration involves generating and importing SSL certificates

• SSL protocols such as TLS can be enabled through server.xml configuration

• WebSphere also supports SSL offloading through plug-in configuration

• SSL can be enforced for specific applications or URLs through web.xml configuration
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Q5. How security configured in websphere
Ans. 
Security in WebSphere is configured through various mechanisms such as SSL, authentication, authorization, and encryption.
• SSL can be configured to secure communication between clients and servers

• Authentication can be configured using various methods such as LDAP, database, or custom authentication

• Authorization can be configured using role-based access control or custom authorization

• Encryption can be configured to secur...read more
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Q6. Any work experience in other middleware platforms
Ans. 
Yes, I have experience in working with Apache Kafka and RabbitMQ.
• Worked on developing microservices using Apache Kafka as a messaging platform

• Implemented RabbitMQ for message queuing in a project

• Experience in configuring and managing both platforms
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Q7. Any exposure in devops, cloud technologies
Ans. 
Yes, I have experience in both devops and cloud technologies.
• I have worked with AWS, Azure, and Google Cloud Platform.

• I have experience with containerization using Docker and Kubernetes.

• I have worked with CI/CD pipelines using tools like Jenkins and GitLab.

• I have experience with infrastructure as code using tools like Terraform and CloudFormation.
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Q1. Twll me about yourself
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Q2. What is tour current ctc
Ans. 
My current CTC is confidential.
• I prefer not to disclose my current CTC as it may affect negotiations.

• I am open to discussing my salary expectations for this role.

• My previous salary was in line with industry standards for my experience level.
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Q3. What is the expected ctc
Ans. 
The expected CTC depends on the company's budget and the candidate's experience and skills.
• The CTC can vary based on the company's location and industry.

• The candidate's negotiation skills can also impact the final CTC.

• The CTC can be influenced by the candidate's education, certifications, and previous work experience.

• The CTC can range from 8-10 lakhs per annum for a Senior Software Engineer role in India.

• Some companies...read more
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Q4. Why we need to recruit you in our company
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Q5. How good are you to prove that you are genuine at work
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Js coding question and mcq

Q1. Basic and Advanced Js concepts
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Q2. Basics of Html css
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Q3. Front-end related questions and scenarios based questions
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Q1. Tell me about you self
Ans. 
I am a highly experienced software engineer with a passion for problem-solving and a strong background in developing innovative solutions.
• Over 10 years of experience in software development

• Proficient in multiple programming languages such as Java, Python, and C++

• Strong problem-solving skills demonstrated through successful project completions

• Experience working in Agile development environments

• Excellent communication an...read more
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Q2. Situation based questions
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Q3. Salary negotiation
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Duration is 2 hour , Hackerearth portal
4 coding question, 1 SQL query

Q1. HR explored the CV and asked question
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Q2. About current Project
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Q3. About personal Aspiration
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