IBM Database Architect Interview Questions and Answers

If and Switch Case statements are used for conditional branching in programming.

• If statements are used for simple conditional branching.

• Switch Case statements are used for multiple conditional branching.

• If statements are more flexible than Switch Case statements.

• Switch Case statements are more efficient than If statements for large number of conditions.

• If statements can be nested, but Switch Case statements cannot.

• Exam...read more

Yes, algorithms and pseudocodes are still important in IT Services.

• Algorithms are used in various fields of IT such as machine learning, data analysis, and cryptography.

• Pseudocodes are used to plan and design algorithms before coding them.

• Understanding algorithms and pseudocodes is essential for software engineers to write efficient and optimized code.

• Examples of algorithms include sorting algorithms, search algorithms...read more

Yes, I am comfortable using both CLIs and IDEs for my daily tasks.

• I have experience using various CLIs such as Git Bash, Windows Command Prompt, and Terminal on macOS.

• I am proficient in using IDEs such as Visual Studio Code, Eclipse, and IntelliJ IDEA.

• I understand the benefits and drawbacks of both CLIs and IDEs and can choose the appropriate tool for the task at hand.

Second level cache is a caching mechanism used to improve performance by storing frequently accessed data in memory.

• Second level cache is implemented at the application level and can be configured using frameworks like Hibernate.

• To optimize SQL queries, one can use indexes, avoid using SELECT *, and use JOINs instead of subqueries.

• SOLID principles are a set of design principles for writing maintainable and scalable cod...read more

To deploy an application in AWS, you need to create an EC2 instance, configure security groups, install necessary software, and upload your application code.

• Create an EC2 instance in the desired region and select the appropriate instance type

• Configure security groups to allow traffic to and from the instance

• Install necessary software and dependencies on the instance

• Upload your application code to the instance

• Start the ...read more