NTT Data Interview Questions, Process, and Tips

CI/CD flow is the process of automating the build, test, and deployment of code changes.

• Continuous Integration (CI) involves automatically building and testing code changes as they are committed to the repository.

• Continuous Deployment (CD) involves automatically deploying code changes to production after passing tests.

• CI/CD pipelines use tools like Jenkins, Azure DevOps, or GitLab to automate the process.

• Automated test...read more

Pointers in Java are variables that store memory addresses of other variables or objects.

• Pointers in Java are not directly supported like in languages such as C or C++.

• Instead, Java uses references to objects, which act like pointers but with restrictions.

• Example: String str = new String("Hello"); // str is a reference to the String object

Scheduling jobs using TWS in Mainframe involves creating job definitions, specifying dependencies, setting up schedules, and monitoring job execution.

• Create job definitions with specific parameters and requirements

• Specify job dependencies to ensure proper sequencing

• Set up schedules for job execution based on time, frequency, or event triggers

• Monitor job execution and troubleshoot any issues that arise