Microservices is an idiosyncratic method of developing software systems which is trying to give focus on building single-function modules with well-defined interfaces and operations. The trend of using Microservices Training has grown popular in recent years as organizations and enterprises are looking for more Agile and move towards the devOps and testing process.
While planning and discussing about the development impact on existing applications and for changing to microservices, there are top five questions which are coming on the min in one form to another. The types of questions are almost the same regardless of the size of the companies. It seems to become an essential part of the strategy discussion later in the process while organizations will plan to move towards the microservices architecture.
Here, you will get the top five questions which most of the Microservices relate persons and organizations asked for. It is based as per the interaction of the organizations in the process of discussing Microservices for existing development an application delivering process.
1. What is the Performance Impact of Microservices an how to approach it in communications when monolithic gets divided into distributed services?
Ans: This question arises when the initial strategy planning incomplete and a start is made on migrating an existing (monolithic application).
Now, the main reason to split off microservices out of an existing monolithic must be to isolate the development of the service within a team which is totally separate from the application development team. Different team can operate at their own intervals, occur changes weekly, daily or even hourly basis if a CVE is applicable. With the help of the Microservices team, you can now react quicker to the business, security demands and competitions with faster delivery intervals.
2. How to deal with services that split off from monolith usage and are stateful where we can use the benefits of a container platform like OpenShift?
Ans : There are mainly two different types of Stateful in the case of applications –
Building a business application which uses either in-memory states or database states.
Building any specific database engine and require highly performative, low-level access to the underlying disk.
The first part is the process to develop as well as organize cloud-native applications with the stateful components while dividing out microservices by using a container platform like OpenShift based on Kubernetes.
The second options can go deep enough to involve in the maintenance of extensions to operations systems of Kernels themselves. It will focus more on your domain-specific business value and delivering it to the customers.
3. What is Ubiquitous Language?
Ans: Ubiquitous language (UL) is a common language that can be used by the developers and users of any particular domain through which the domain can be explained easily. This language needs to be crystal clear so that it can bring all the team members on the same page and translates it to a machine understood language.
4. What is Cohesion?
Ans: The degree in which the elements inside a module belong together is known as cohesion.
5. Describe Coupling in Microservices?
Ans: The measurement of the strength of the dependencies between different components is known as coupling. Any good design needs to be High Cohesion and Low Coupling.