it's not about being the best it's about being better than yesterday
Making a class immutable means that its state cannot be changed once it’s created. In other words, all the fields of the class are set at the time of instantiation and cannot be modified afterward. This can be achieved by using the following techniques: Declaring all fields as final: This ensures that the fields cannot…
In this blog, we will see the third section of the book “The Get Things Done Book”, if you haven’t read the first and second blogs please do check them out. Getting things done, always can’t do on our own you may depend on someone else, so in this section, the author gave a few…
One of the common problem that we may face during joining multiple tables in a SQL is we want only one row across the entire tables even if we have duplicate records. Consider the following tables In a given scenario, we have customers, invoices and items table. Now we want to list down a summary…
Are you looking to optimize your database, the best go-to way is to add an index to execute your query faster, but this blog is not about adding indexes but removing them, why do we need to remove indexes from our table? Having lots of indexes can have several disadvantages, including: Increased disk space usage:…
Reflection in Java is a mechanism that allows a program to examine and manipulate the structure and behavior of objects at runtime. With reflection, a program can inspect and modify fields, methods, and constructors of a class, as well as access information about the class itself, such as its name, superclass, and interfaces. Reflection is…
Micronaut is a modern, JVM-based, full-stack microservices framework designed for building modular, easily testable microservice applications. It is developed by Graeme Rocher, who also know for his contribution to Grails framework. Micronaut tries to solve the drawbacks of java frameworks like spring and also provide built in support for existing development ecosystem, which includes support…
This is a part 2 of the book “The Get Things Done Book”, if you haven’t read the part 1. Please read part 1. In this Part, the author discusses the good practices that need to be done in the planning phase of the project and the discipline to complete one In this section, the…
This book is a guide for people who want to work on their productivity. In this distracted world, being able to focus and be creative is a skill with high value. Here the authors Mikael Krogerus and Roman Tschäppeler have divided the book into 5 Sections they are as follows. Doing things – Here we…
Open HTML to PDF is a pure-Java library for rendering a reasonable subset of well-formed XML/XHTML (and even some HTML5) using CSS 2.1 (and later standards) for layout and formatting, outputting to PDF or images. https://github.com/danfickle/openhtmltopdf By default this library supports (serif, sans-serif, monospace). The fonts only support a basic Western European character set and…
Gradle is a build automation tool that is widely used for building software projects, especially in the Java and Android ecosystems. It provides a flexible and powerful build system that allows developers to automate the build process of their projects, including compiling source code, managing dependencies, running tests, packaging and deploying the software. In Gradle,…