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15 Spring Boot interview Q&As

15 Spring boot interview questions & answers with tutorials for easy setup of new Spring applications. Spring boot helps you get started quickly with its auto-configuration ability, and Spring Cloud Microservices interview questions & answers extends Spring Boot with cloud & … Read more ›...

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16 FAQ JMS interview Q&As

Q1. What types of messaging paradigms are provided by JMS? A1. Point-to-Point: provides a traditional queue based mechanism where the client application sends a message through a queue to typically one receiving client that receives messages sequentially. A JMS message queue is an administered object that represents the message destination...

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17+ DevOps CI/CD Jenkins interview Q&As

Q1. What is Jenkins? A1. Jenkins is an open source CI/CD (i.e. Continuous Integration & Continuous Delivery/Deployment) server written in Java with over 2000 plugins (E.g. Maven, Git, Amazon EC2, Docker, Ansible, etc) for various development, testing and deployment tasks. Refer to Jenkins Plugin Index for the plugins and the...

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6 Distributed storage & computing systems interview Q&As

Q1. What are the key requirements to be a distributed system?
A1. A distributed system must satisfy the following 3 characteristics.

1) The computers or nodes operate concurrently.

2) The computers or nodes fail independently,

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7 Apache Kafka architecture interview Q&As

Apache Kafka is used in Micro Services Architecture (i.e. MSA) to Big Data & Low Latency application architectures. Q1. What is Apache Kafka? A1. Apache Kafka is a distributed messaging broker. The purpose of the Kafka project is to provide a unified, … Read more ›...

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DevOps Kubernetes, Docker & Microservices Q&As

Q1. What is the difference between Docker & Kubernetes? A1. This is like comparing apples to oranges. Docker & Kubernetes can function without each other, and also both can compliment each other. Docker enables us to run, create and manage containers on a single operating system. … Read more ›...

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Event sourcing & CQRS interview Q&As

Most feasible way to handle consistency across microservices is via eventual consistency. This model doesn’t enforce distributed ACID transactions across microservices. A better approach is to use event sourcing, which is an event-centric approach to business logic design and persistence. It favours to use some mechanisms of ensuring that the...

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