IBM Senior Systems Engineer Interview Questions, Process, and Tips

Application monitoring is done through various tools and configurations.

• We use tools like Nagios, Zabbix, and Prometheus for monitoring.

• We configure alerts for critical events and set up dashboards for easy visualization.

• We also use log aggregation tools like ELK stack to monitor application logs.

• We monitor system resources like CPU, memory, and disk usage.

• We perform load testing to identify performance bottlenecks.

• We ...read more

API error codes are numerical or alphanumeric codes that indicate an error occurred during API usage.

• Error codes help developers identify and troubleshoot issues with API requests and responses.

• Common error codes include 400 Bad Request, 401 Unauthorized, 404 Not Found, and 500 Internal Server Error.

• API providers may also create custom error codes specific to their API.

• Error codes may be accompanied by error messages t...read more

I am willing to adapt to new technologies and work environments.

• I am always eager to learn new things and keep myself updated with the latest trends in the industry.

• I am open to feedback and willing to make changes to improve my work.

• I am comfortable working in different environments and can quickly adapt to new situations.

• I am a team player and can work with people from diverse backgrounds and cultures.

• I am willing to...read more

Spring Boot is a Java-based framework used for building standalone, production-grade applications.

• Spring Boot simplifies the process of creating and deploying Spring-based applications.

• It provides a set of pre-configured dependencies and an embedded web server.

• It also offers features like auto-configuration, which reduces the amount of boilerplate code needed.

• Spring Boot is widely used for building microservices and RE...read more

Java 8 introduced several new features including lambda expressions, functional interfaces, and streams.

• Lambda expressions allow for functional programming and simplify code.

• Functional interfaces are interfaces with a single abstract method, used for lambda expressions.

• Streams provide a way to process collections of data in a functional way.

• Default methods allow for adding methods to interfaces without breaking existin...read more

To create a component in React, you need to define a JavaScript function or class that returns a React element.

• Create a new file with a .jsx extension

• Define a function or class that returns a React element

• Export the function or class using the 'export' keyword

• Import the component in the file where you want to use it

• Render the component using the component name as a tag