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TypeScript's Variable Wars: Battle of let vs. const vs. var – Which One Wins?

📅 May 27, 2023 · ☕ 5 min read

Understanding the differences between TypeScript's variable declarations is essential for writing clean and reliable code. This article explores the contrasts between let, const, and var, providing definitive examples to illustrate their unique features. While var offers familiarity but carries risks such as hoisting, let embraces block scoping, enhancing code readability and preventing redeclarations. On the other hand, const ensures immutability, protecting critical values from accidental changes. By making informed choices about variable declarations, developers can create more robust.

Demystifying Docker Permissions: Effective Solutions for 'Permission Denied' Errors

📅 May 21, 2023 · ☕ 7 min read · ✍️ Dinesh Arora

Encountering the "Permission Denied" error in Docker can hinder your containerization workflow. In this article, we explore the causes of this error and provide practical solutions with code examples to fix it. From using sudo for Docker commands to adding users to the Docker group and changing Docker's permissions, we cover various approaches to overcome permission-related challenges. By understanding the causes and implementing the provided solutions, you can ensure smooth Docker operations and minimize disruptions. Empower yourself with the knowledge and code snippets to troubleshoot and resolve "Permission Denied" errors in Docker.

Boost Your Development Workflow with MirageJS: Creating Realistic Mock APIs for API Testing and Frontend Development

📅 May 21, 2023 · ☕ 3 min read · ✍️ Dinesh Arora

Discover how MirageJS empowers developers with realistic mock APIs for efficient API testing and frontend development. This comprehensive guide provides step-by-step instructions and a practical code example, showcasing how MirageJS enhances your development workflow. Learn how to create mock APIs, customize responses, and seamlessly integrate MirageJS into your testing process. Supercharge your API testing and frontend development with MirageJS today.

Mockito Explained: How to Choose Between Mocks and Spies for Effective Unit Testing

📅 Apr 25, 2023 · ☕ 3 min read · ✍️ Dinesh Arora

This post explains the differences between the two types of test doubles in the Mockito Java testing framework - mocks and spies. Mocks are used to replace dependencies, while spies are used to wrap around real objects. The main difference between mocks and spies is that mocks are used to isolate the code under test from its dependencies, while spies are used to test real objects in isolation while allowing us to verify their behavior. Code examples are provided to illustrate the usage and differences of mocks and spies.

Mockito and PowerMock: How to Test Final and Static Methods with Ease

📅 Apr 25, 2023 · ☕ 3 min read · ✍️ Dinesh Arora

How to use Mockito with PowerMock to test final and static methods in Java. It outlines a step-by-step guide, from adding necessary dependencies to verifying method calls.

6 Steps to Becoming a Successful Freelance Developer in the Gig Economy

📅 Mar 15, 2023 · ☕ 12 min read · ✍️ Dinesh Arora

The world of freelance development is rapidly growing, and more people than ever are making the jump to become their own boss. While the freedom of freelancing can be appealing, it can also be a challenging journey that requires dedication, hard work, and a bit of luck. However, with the right approach and mindset, anyone can become a successful freelance developer. In this article, we will explore the steps you can take to become a successful freelance developer.

Securing React Apps with Keycloak: A Comprehensive Guide

📅 Mar 14, 2023 · ☕ 3 min read · ✍️ Dinesh Arora

Creating a login page is the one of the first things you need when creating a website. However, you dont have to struggle trying to create the schema from scratch. Keycloak is one such tool that provides functionalities such as user management, social logins and much more.

Afraid you don't understand Reslience4j state changes: Read this missing manual on Ring Bit Buffer

📅 Jun 16, 2020 · ☕ 12 min read · ✍️ Dinesh Arora

Understanding how Resilience4j ringbit buffer works, is the key to understanding the internal working of [Resilience4j](https://resilience4j.readme.io/) circuit breaker state change. If you don't know this then you are missing how the buffer counts and hence you will fall into the trap of missing open/close counts in the logs.

Sick and tired of doing logistics regression the old way? read this

📅 Jan 27, 2020 · ☕ 6 min read · ✍️ Dinesh Arora

Machine learning tutorial using Logistics regression. This post in the machine learning series will walk you through the process of solving binary classification problems using python.

Part 7 Decision tree regression or classification using python

📅 Mar 3, 2019 · ☕ 8 min read · ✍️ Dinesh Arora

Machine learning tutorial using decision tree regression. This post in the machine learning series will walk you through the process of implementing decision tee regression using python.

Part 6 Support Vector Regression

📅 Feb 16, 2019 · ☕ 6 min read · ✍️ Dinesh Arora

Machine learning tutorial using Support vector regression. This post in the machine learning series will walk you through the process of implementing Support vector Regression.

Part 5 Machine Learning Backward Elimination

📅 Feb 11, 2019 · ☕ 9 min read · ✍️ Dinesh Arora

Machine learning tutorial using multiple linear regression. This post in the machine learning series will walk you through the process of automatic backward elimination and show you to improve your multiple regression model and teach you an important concept that simple is always better.

Part 4 Machine Learning Multiple Regression

📅 Feb 3, 2019 · ☕ 9 min read · ✍️ Dinesh Arora

Machine learning tutorial using multiple linear regression. This post in the machine learning series will walk you through the basics of exploring the data set and predicting the result using multiple linear regression.