Heady Technologies Consultancy Senior Devops Engineer Interview Questions and Answers

Master-slave architecture is a design pattern where one device or process controls one or more other devices or processes.

• Master device/process controls the slave device/process

• Master device/process is responsible for distributing tasks to the slave devices/processes

• Slave devices/processes report back to the master device/process

• Commonly used in distributed computing, database replication, and networking

• Examples includ...read more

Jenkins is an open-source automation server that helps to automate parts of the software development process.

• Jenkins is used for continuous integration and continuous delivery (CI/CD) pipelines.

• It can be configured to automatically build, test, and deploy code changes.

• Jenkins supports a wide range of plugins that can be used to extend its functionality.

• It can be integrated with other tools such as Git, Docker, and AWS.

• ...read more

Auto scaling and load balancing are AWS services that help in managing traffic and scaling resources automatically.

• Auto Scaling helps in automatically adjusting the number of EC2 instances based on traffic demand.

• Load Balancing helps in distributing traffic across multiple EC2 instances.

• Auto Scaling and Load Balancing work together to ensure that the application is highly available and can handle sudden spikes in traff...read more