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In Scala, Option is a container type that represents the presence or absence of a value. It’s a way to handle potentially missing or nullable values in a more type-safe and functional manner. The primary motivation behind Option is to help eliminate null pointer exceptions, which are a common source of errors in many programming…
This blog is a part of my journey “Embarking on the AWS Solution Architect Associate SAA-CO3 Certification Journey” Introduction In today’s cloud-centric world, infrastructure needs can change rapidly. The ability to seamlessly scale your application resources up or down to meet demand is crucial for maintaining optimal performance and cost efficiency. This is where AWS Auto…
Problem Statement There is a robot on an m x n grid. The robot is initially located at the top-left corner (i.e., grid[0][0]). The robot tries to move to the bottom-right corner (i.e., grid[m – 1][n – 1]). The robot can only move either down or right at any point in time. Given the two integers m and n, return the number of possible unique paths that…
Micronaut is a popular framework for building lightweight and efficient microservices and serverless applications in Java, Kotlin, and Groovy. In this blog post, we will walk you through the process of creating a RESTful API using Micronaut. We’ll cover how to handle path variables, query parameters, request bodies, and combinations of these in your Micronaut…
Python 2 may be considered outdated, but there are still scenarios where you need it. If you’re a macOS user, here’s a straightforward guide to help you install Python 2 using Pyenv, a powerful Python version management tool. Before we begin, ensure you have Homebrew (brew) installed, as it simplifies the process. Prerequisite: Homebrew (brew)…
Managing dependencies is a crucial aspect of any Scala project. In this blog, we’ll explore a useful technique for managing dependencies by creating a separate Scala file called Dependencies.scala. This approach enhances code readability, maintainability, and allows for better organization of your project’s dependencies. Why Separate Dependencies? In typical Scala projects, dependencies are declared directly…
When working with lists in Scala, you’ll often encounter the ::: and :: operators. These operators are essential for list manipulation, but they serve different purposes. In this blog, we’ll explore these operators, their use cases, and how they impact your Scala code. ::: Operator The ::: operator is used for list concatenation. It combines…
Introduction When it comes to managing dependencies in your Scala project, build.sbt is your best friend. It’s where you specify the libraries your project relies on and how they should be fetched. If you’ve been navigating the Scala ecosystem, you’ve likely come across two commonly used operators for including libraries: %% and %. In this…
This blog is a part of my journey “Embarking on the AWS Solution Architect Associate SAA-CO3 Certification Journey” Table of Content Introduction Health Checks Types of Load Balancers on AWS Classic Load Balancers (CLB) Application Load Balancer (ALB) Network Load Balancer (NLB) Gateway Load Balancer Sticky Sessions Cross Zone Load Balancing SSL – Server Name Indication…
Logging is a fundamental aspect of any software application. It provides insights into an application’s behavior, facilitates debugging, and is crucial for monitoring and auditing. Logback is a popular logging framework for Java applications, and it uses a configuration file called logback.xml to control various aspects of logging. In this guide, we’ll dive deep into…