Websphere Administrator

Websphere Administrator Interview Questions and Answers

Updated 6 May 2024

Q1. What security measures did you take before rolling out an application in the production environment?

Ans.

Before rolling out an application in the production environment, security measures taken include thorough testing, access control, encryption, and monitoring.

Conducting thorough security testing to identify and address vulnerabilities
Implementing access control measures to restrict unauthorized access to the application
Utilizing encryption to protect sensitive data in transit and at rest
Setting up monitoring tools to detect and respond to security incidents in real-time

Q2. How do you start trouble-shooting any production environment?

Ans.

To troubleshoot a production environment, start by identifying the issue, gathering relevant information, analyzing logs and configurations, testing potential solutions, and implementing fixes.

Identify the issue by gathering information from users, monitoring tools, and system alerts.
Analyze logs and configurations to pinpoint the root cause of the problem.
Test potential solutions in a controlled environment before implementing them in production.
Implement fixes carefully, ke...read more

Q3. What are the banking standards do you follow currently?

Ans.

We follow banking standards such as PCI DSS, ISO 27001, and NIST.

PCI DSS (Payment Card Industry Data Security Standard) for handling credit card information securely
ISO 27001 for information security management
NIST (National Institute of Standards and Technology) for cybersecurity guidelines

Q4. How to deploy application on WAS server

Ans.

Applications can be deployed on WAS server using administrative console, wsadmin script, or deployment manager.

Use administrative console to deploy applications by uploading the application file and configuring deployment settings.
Use wsadmin script to deploy applications by running scripts to install and configure the application.
Use deployment manager to deploy applications across multiple WAS servers in a network.
Applications can also be deployed using command line tools l...read more

Are these interview questions helpful?

Q5. Difference between keystore and trust store

Ans.

Keystore stores private keys and certificates, while trust store stores only certificates.

Keystore is used to store private keys and certificates used for authentication and encryption
Trust store is used to store certificates from trusted entities for verifying the authenticity of remote servers
Keystore is used for SSL/TLS client authentication, while trust store is used for SSL/TLS server authentication
Examples: keystore.jks, truststore.jks

Q6. What is incident management?

Ans.

Incident management is the process of identifying, analyzing, and resolving incidents to minimize their impact on business operations.

Incident management involves documenting incidents, categorizing them based on severity and impact, and prioritizing them for resolution.
It also includes investigating the root cause of incidents to prevent future occurrences.
Examples of incidents in a Websphere environment could include server crashes, application errors, or performance issues...read more

Share interview questions and help millions of jobseekers 🌟

Q7. How SSL certificate works

Ans.

SSL certificate encrypts data transmitted between a server and a client to ensure secure communication.

SSL certificate contains public key, private key, and information about the certificate holder.
When a client connects to a server, the server sends its SSL certificate to the client.
The client verifies the certificate's authenticity and uses the public key to encrypt data sent to the server.
The server uses its private key to decrypt the data received from the client.
SSL cert...read more

Q8. What is WAS? What is Nodeagent?

Ans.

WAS stands for Websphere Application Server, a software platform that hosts Java-based web applications. Nodeagent is a process that manages application servers in a WAS cell.

WAS is a software platform developed by IBM for hosting Java-based web applications
It provides a runtime environment for applications, along with tools for administration and management
Nodeagent is a process that runs on each node in a WAS cell and communicates with the Deployment Manager to manage appli...read more