NTT Data Middleware Administrator Interview Questions and Answers

I am a passionate Mulesoft developer with 5 years of experience in designing and implementing integration solutions.

• 5 years of experience in Mulesoft development

• Strong expertise in designing and implementing integration solutions

• Passionate about staying updated with the latest Mulesoft technologies

Developed a data integration project for a retail company

• Used MuleSoft to integrate data from various sources such as CRM, ERP, and e-commerce platforms

• Implemented APIs to automate data transfer and synchronization processes

• Improved data accuracy and efficiency by eliminating manual data entry tasks

A cluster is a group of servers that work together to provide high availability and scalability for applications.

• Improves performance by distributing workload among multiple servers

• Enhances reliability by providing failover support

• Allows for easier management and maintenance of servers

• Examples: Weblogic cluster, Hadoop cluster

Check server logs, monitor system resources, analyze application performance, and troubleshoot network connectivity.

• Check server logs for any errors or warnings that may be impacting user experience.

• Monitor system resources such as CPU, memory, and disk usage to ensure they are not being maxed out.

• Analyze application performance metrics to identify any bottlenecks or issues affecting user experience.

• Troubleshoot networ...read more

Use the 'find' command to locate and delete older log files in Linux.

• Use the 'find' command with the '-mtime' option to specify the number of days since the file was last modified.

• Example: find /path/to/logs -type f -mtime +7 -exec rm {} \; will delete log files older than 7 days.

User session failover can be achieved through session replication and load balancer configuration.

• Implement session replication across multiple Weblogic servers

• Configure load balancer to redirect user requests to available servers

• Use clustering to ensure high availability of user sessions