Java Stream API is like a Swiss Army knife for Java developers — it’s versatile, compact, and can handle a wide variety of tasks with ease. It provides developers with a functional and declarative way to express complex data transformations and operations, making code more…

This Blog will explain how I route my spring boot application Database Calls into different DB instances based on the needs — I have a spring application that is using amazon Aurora DB Cluster as a data source. Amazon Aurora DB Cluster Two types of DB instances make up an Aurora DB cluster: Primary DB instance — Supports read and write operations, and performs all of the data modifications to the cluster volume. …

When I code something in Java, I am always worrying about NullPointerException. As a developer, I should provide error-free code. For some projects, I have worked in Javascript, I saw one beautiful/amazing thing in javascript. That is we can check to execute some function if the value is not…

Whenever we need to analyze the time complexity of a particular operation, most of the time, we go with worst-case time analysis. Worst-case time analysis We find where the maximum number of code executions(code-wise) is executed for the given operation and calculate for n number of operations. When we need to find…

1. What is the Strategy Design Pattern? Fresher / Software Engineer Answer The Strategy Design Pattern is a programming concept that helps us make our code more flexible. It lets you define different ways to do something and choose which one to use at runtime. …

Is this principle really hard to understand? — You should have whatever your father has and do whatever your father does; only then will you be considered a true son of your father. Just imagine, in that case, your father can be replaced by you without any issues because you can handle whatever things he handled. This is…

The best practices in Java. — As a Java developer, you hold the power to create incredible software applications by defining classes. A class serves as the foundation for creating objects and is essential to building software that’s maintainable and scalable. …

If you’re tired of writing long and boring code in your Java programs, you’re not alone. Luckily, there’s a cool new feature called Java Records that can help you make your code shorter and easier to read. In this article, I’ll show you how to use Java Records and…

Veracode scanner is able to find the log forging attack. I recommend you scan your application with a Veracode scanner before going to production to ensure your application security. Why its an issue Writing untrusted data into a log file allows an attacker to forge log entries or inject malicious content into log files. Corrupted…