Tech

Configuring CORS (Cross-Origin Resource Sharing) in Micronaut

Introduction: Cross-Origin Resource Sharing (CORS) is an important security feature implemented by web browsers to prevent malicious websites from accessing resources on other domains. In a Micronaut application, configuring CORS properly ensures that your APIs can be accessed securely from web applications hosted on different origins. In this blog post, we’ll explore how to configure…

Micronaut

How To Serve PDF Files from a Micronaut Controller

In web applications, serving static files like PDFs is a common requirement, especially when dealing with documents, reports, or downloadable content. Micronaut, a modern JVM-based framework for building microservices and serverless applications, provides convenient features for handling file downloads from controllers. In this blog, we’ll explore how to serve PDF files from a Micronaut controller…

Leetcode

739. Daily Temperatures

In the realm of algorithmic problem-solving, certain patterns and techniques emerge as powerful tools for tackling a variety of challenges. One such technique involves the clever use of stacks to efficiently solve problems that require finding the next greater element or value in an array. In this blog, we’ll explore how to leverage the stack…

Tech

Solving couldn’t get current server API group list

In Kubernetes, administrators and developers may encounter various errors during cluster management and application deployment. One common error is “Couldn’t Get Current Server API Group List,” which can occur when interacting with the Kubernetes API server. This error can disrupt operations and hinder troubleshooting efforts, but understanding its causes and solutions is crucial for maintaining…