Author: Syed Wahaj

How to fix Heroku H10-App Crashed Error

Heroku is a popular cloud platform that allows developers to deploy, manage, and scale applications easily. However, like any other platform, Heroku can encounter errors and issues. One of the common errors developers may face is the “H10-App Crashed” error. This error indicates that the application has crashed or failed

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Design Patterns for Asynchronous API Communication

In modern software development, the need for asynchronous communication between client applications and APIs has become increasingly prevalent. Asynchronous API communication allows applications to perform non-blocking operations, improving overall performance, scalability, and responsiveness. In this article, we will explore some common design patterns for asynchronous API communication, along with relevant

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Best Practices for REST API Design

REST (Representational State Transfer) is a widely adopted architectural style for designing networked applications. RESTful APIs provide a flexible and scalable way to interact with web services, making them a popular choice for modern software development. To ensure the effectiveness, maintainability, and usability of your REST APIs, it is essential

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Purpose of a Feature Map in a Convolutional Neural Network

Introduction Convolutional Neural Networks (CNNs) have revolutionized the field of computer vision and image recognition. One of the key components of a CNN is the feature map. In this article, we will explore the purpose of a feature map in a Convolutional Neural Network, its significance in the process of

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Convert Java to Kotlin: A Comprehensive Guide

Introduction Kotlin is a modern, expressive, and statically typed programming language that runs on the Java Virtual Machine (JVM). It is fully interoperable with Java, making it an excellent choice for Android development, server-side applications, and more. If you have existing Java code and want to leverage Kotlin’s features, you

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How to Check Whether a USB Device Is Present on a Linux Machine

Introduction Detecting the presence of a USB device on a Linux machine is a common task, especially in scripting and automation scenarios. Whether you want to perform specific actions when a USB device is plugged in or simply check its existence, Linux provides several commands and tools to accomplish this.

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Differences between Spring Data JPA methods

Introduction Spring Data JPA is a powerful module of the Spring Framework that simplifies working with the Java Persistence API (JPA) for database access. When dealing with entities and data persistence, Spring Data JPA provides several save methods, including save, saveAndFlush, and saveAll. In this article, we will explore the

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GraalVM with Scala: Unlocking High Performance and Polyglot Capabilities

Introduction GraalVM is a high-performance, open-source runtime that supports multiple languages, including Java, Scala, JavaScript, Python, and more. It is designed to optimize performance, provide ahead-of-time (AOT) compilation, and enable seamless interoperability between different programming languages. In this article, we will explore the benefits of using GraalVM with Scala, how

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Using Lombok With Kotlin

Introduction Lombok is a popular library in the Java ecosystem that aims to reduce boilerplate code by automatically generating common code constructs like getters, setters, constructors, and more. While initially designed for Java, Lombok can also be used with Kotlin, a modern and expressive programming language for the JVM. In

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NGINX Timeouts and How to Disable Them

Introduction NGINX is a popular open-source web server and reverse proxy that is widely used to serve web content and handle HTTP requests. One essential aspect of NGINX configuration is managing timeouts, which determine how long the server will wait for certain events to occur before terminating the connection. Timeouts

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