In real-time applications data storing, searching, and retrieving is the very common use case. So the way that we choose to store/search/retrieve must be very efficient.
Let's proceed with an example — We have a list of items and the task is to search for an item in this list. Now we have two scenarios here —
When the list is sorted then we can use binary search and get the item easily. But when the items list is not sorted then we can not use the…
In this new world of software development where everything is being distributed and going in micro mode, I mean microservices mode we all developers know the pain of doing unit/integration testing.
Certain challenges I would like to point out —
MongoDB is a cross-platform document-oriented database program. Classified as a NoSQL database program, MongoDB uses JSON-like documents with optional schemas. MongoDB is developed by MongoDB Inc. and licensed under the Server Side Public License (SSPL).
Below are the steps to follow —
Go to the link — https://www.mongodb.com/try/download/community and follow the path
On Premise >>> MongoDB Community Server >> Download
Spring boot framework is very popular among microservices developers. We all are aware of the existing error messages or failure report that gets generated when there is any error/issue in starting the spring boot application. These errors can be one of the followings —
And many more…
If you have sample spring boot application then All of these can be found under below package —
Below is the snapshot for the same…
So far, it’s all about the existing failure analyzer that comes with Spring Boot Framework.
What, If I want to create my own failure…
This is the most important thing to do for anyone who is interested in learning Java thoroughly.
There are a number of reasons, some of them are below -
You have a fixed syllabus to cover and then appear for the exam which has some criteria to meet and to meet this criterion you have to learn/research a lot.
If you go far the latest certification available then it’s there in the syllabus and you have to learn the usage of the latest java feature. For example if you are going for Java11 certification then you will get to learn…