Top 10 Cloud Architecture Mistakes and How to Fix Them
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2d ago
Cloud computing has revolutionized the way businesses deploy and scale applications. However, designing cloud architecture comes with its own set of challenges. Poor design choices can lead to performance issues, security vulnerabilities, high costs, and reliability concerns. In this article, we will explore the Top 10 Cloud Architecture Mistakes and how to fix them with best practices. 1️⃣ Not Designing for Scalability ❌ Mistake: Ignoring Scalability from the Start Many developers start with monolithic architectures without considering scalability. As traffic grows, the application struggles ..read more
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Top 10 Mistakes in Vue.js and How to Fix Them
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2d ago
Vue.js is one of the most popular front-end JavaScript frameworks, offering a reactive data-binding system and component-based architecture. However, developers—especially beginners—often make mistakes that can lead to performance issues, difficult debugging, and security risks. In this article, we’ll explore the top 10 mistakes in Vue.js and how to fix them with best practices and code examples. 1️⃣ Not Using key in v-for Loops ❌ Mistake: Not Assigning a Unique Key in v-for <li v-for="item in items">{{ item.name }}</li> ✔ Issue: Vue re-renders the entire list when data changes ..read more
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Top 10 Angular Mistakes and How to Avoid Them
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2d ago
Angular is a powerful front-end framework for building dynamic web applications. However, developers—especially beginners—often make mistakes that lead to performance issues, maintenance challenges, and security risks. In this article, we’ll explore the top 10 Angular mistakes and how to avoid them with best practices and code examples. 1️⃣ Not Using OnPush Change Detection Strategy ❌ Mistake: Using Default Change Detection for All Components @Component({ selector: 'app-example', templateUrl: './example.component.html', }) export class ExampleComponent { @Input() data: any; } ✔ Issue ..read more
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Top 10 Mistakes in React.js and How to Avoid Them
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2d ago
React.js is one of the most popular front-end libraries for building modern web applications. However, many developers—especially beginners—often make common mistakes that lead to performance issues, poor maintainability, and bugs. In this article, we’ll explore the top 10 mistakes in React.js and how to avoid them with best practices and code examples. 1️⃣ Mutating State Directly Instead of Using setState() ❌ Mistake: Modifying State Directly const [count, setCount] = useState(0); const increment = () => { count += 1; // ❌ Directly modifying state }; ✔ Issue: React does not detect ..read more
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Top 10 Mistakes in Spring Cloud and How to Fix Them
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2d ago
Spring Cloud provides powerful tools for building microservices architectures, including service discovery, API gateways, distributed tracing, and configuration management. However, misusing Spring Cloud features can lead to performance issues, security vulnerabilities, and operational complexities. In this article, we’ll explore the Top 10 Mistakes in Spring Cloud and how to fix them with best practices and code examples. 1️⃣ Ignoring Configuration Management (Spring Cloud Config) ?️ ❌ Mistake: Hardcoding Configuration Values in Each Microservice @Value("${app.timeout}") private int timeout ..read more
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Top 10 Spring Data JPA Mistakes and How to Avoid Them (With Examples)
Java Guides
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2d ago
Spring Data JPA simplifies database interactions, but many developers make common mistakes that lead to performance issues, data inconsistency, and unexpected behavior. Understanding these pitfalls is crucial for building efficient and scalable applications. In this article, we will explore the Top 10 Spring Data JPA mistakes and how to avoid them, with real-world examples. 1️⃣ Using EAGER Fetch Type Everywhere ⚠️ ❌ Mistake: Fetching All Related Entities by Default By default, @ManyToOne and @OneToOne relationships use EAGER fetching, which can result in N+1 query issues. @Entity public class ..read more
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Top 10 Spring Boot Security Mistakes and How to Fix Them
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2d ago
Spring Boot makes it easy to build robust applications, but security is often overlooked or misconfigured, leading to vulnerabilities. Many developers make common mistakes that can expose applications to data leaks, unauthorized access, and security threats. In this guide, we'll cover the Top 10 Spring Boot Security Mistakes and how to fix them with real-world examples. 1️⃣ Not Enforcing HTTPS ?? ❌ Mistake: Allowing HTTP Requests By default, Spring Boot does not enforce HTTPS, leaving applications vulnerable to man-in-the-middle (MITM) attacks. @GetMapping("/secure-data") public String g ..read more
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Top 10 Mistakes in Kotlin and How to Avoid Them
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2d ago
Kotlin is a modern, concise, and powerful programming language, widely used for Android development, backend services, and multiplatform applications. However, developers—especially those coming from Java—often make common mistakes that can lead to performance issues, unexpected behavior, and maintainability problems. In this article, we’ll explore the Top 10 Mistakes in Kotlin and provide best practices to avoid them, with bad and good examples. 1️⃣ Ignoring Null Safety (NullPointerException) ? ❌ Mistake: Not Handling Null Values Properly fun printLength(str: String) { println("Length ..read more
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Top 10 Mistakes in TypeScript and How to Avoid Them
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2d ago
TypeScript is a powerful superset of JavaScript that brings static typing, better tooling, and enhanced code maintainability. However, many developers make common mistakes while working with TypeScript, leading to runtime errors, performance issues, and unnecessary complexity. In this article, we’ll explore the Top 10 Mistakes in TypeScript and discuss best practices to avoid them with bad and good examples. 1️⃣ Ignoring Type Annotations and Letting TypeScript Infer Everything ? ❌ Mistake: Relying Too Much on Type Inference TypeScript can infer types, but sometimes it’s better to explicitly de ..read more
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Top 10 Database Design Mistakes and How to Avoid Them
Java Guides
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2d ago
Designing a robust and scalable database is essential for high-performance applications. However, many developers make critical database design mistakes that lead to poor performance, data inconsistency, and maintenance nightmares. In this article, we will cover the Top 10 Database Design Mistakes and discuss best practices to avoid them. 1️⃣ Not Normalizing the Database Properly ?️ ❌ Mistake: Storing Data in a Single Table Some developers store all data in one table, leading to redundancy, inefficiency, and difficulty in updates. Bad Example (Denormalized Table): ❌ OrderID CustomerName Pro ..read more
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