Form Data Validation is a very common, and rudimentary step in building any web application with user input. We want to make sure that certain ranges are respected, and that certain formats are followed. For example, we'll want to make sure that the user isn't -345 years old, or
Server logs are an important part of development, that record the activities or events that the system is performing at any given point in time.
Spring Boot makes use of Apache Commons' Logging for its system logs by default. Additionally, by default you can use any of the logging
One of the biggest challenges the developers are facing is being Agile or, in other words, being able to deliver stable releases of the products on time. With every Sprint, we need to deliver new features, bug-free features.
And why bother with building, testing, and deploying manually when we
In Spring Boot, the controller class is responsible for processing incoming REST API requests, preparing a model, and returning the view to be rendered as a response.
The controller classes in Spring are annotated either by the @Controller or the @RestController annotation. These mark controller classes as a request
REST stands for REpresentational State Transfer, a standardized approach to building web services.
A REST API is an intermediary Application Programming Interface that enables two applications to communicate with each other over HTTP, much like how servers communicate to browsers.
RESTful is the most common approach for building web
With Spring, we map requests to request handlers via the @RequestMapping annotation. Spring Boot introduced us to derived types of this annotation - @GetMapping, @PostMapping, @DeleteMapping, etc.
These requests contain different types of information and data - and depending on what our endpoint does with the request, we may
Redis is an in-memory data store, which can be used as a NoSQL database, cache, or as a typical message broker. It's written in ANSI C, which compiles into significantly efficient machine code and its ability to store data as key-value pairs makes in-memory caching an attractive use-case for
When developing web applications, an important choice is which engine will be taking care of the view layer.
Java Server Pages (JSPs) used to be very popular, though the overhead and time-consumption were some major drawbacks to using them. They required a fair bit of change to the HTML
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