A naukri.com initiative
Programming News
Medium
2w
38
Image Credit: Medium
JavaScript One-Liners: Useful Tricks to Simplify Your Code
- Swapping two variables has never been easier: No temporary variable needed! This is thanks to destructuring assignment, which allows unpacking values from arrays or objects.
- Say goodbye to loops and nested conditions when removing duplicates: The Set object automatically filters duplicates, and the spread operator converts the set back into an array.
- Want to randomize the order of elements in an array? Here’s a handy trick: Although not perfectly uniform, this one-liner is great for casual shuffling needs.
- Quickly verify if a string is a palindrome: This combines string manipulation methods for a concise palindrome check.
Read Full Article
2 Likes
Medium
2w
193
Image Credit: Medium
The Basics of Cybersecurity for Software Developers
- Cybersecurity is a critical concern for software developers in a connected world.
- Developers must prioritize cybersecurity to prevent data breaches and attacks.
- Familiarity with common threats and secure coding practices is essential.
- Staying updated on emerging threats and promoting a security-first mindset is crucial.
Read Full Article
11 Likes
Dev
2w
365
Image Credit: Dev
Real-Time Web Application demo with WebSocket - Frontend
- This article explores the frontend implementation of a real-time WebSocket application built with Next.js and TypeScript.
- The frontend project is organized into directories such as app, components, and hooks.
- The core component, HomePage.tsx, manages the application's state, lifecycle, and integrates message and WebSocket-related components.
- Key functionalities include state management, WebSocket lifecycle handling, and user interaction for starting/stopping connections and sending messages.
Read Full Article
21 Likes
Dev
2w
403
Image Credit: Dev
Narriva - A Minimalist Blog for Traditions and Celebrations**
- Narriva is a minimalist and visually engaging blog website designed to spotlight traditions and celebrations.
- The blog features a clean interface, intuitive navigation, and responsive layouts.
- The design process focused on creating a polished layout with light colors and gradient effects.
- Future plans include adding animations, integrating APIs, and optimizing the site for SEO and accessibility.
Read Full Article
24 Likes
Discover more
- Software News
- Web Design
- Devops News
- Open Source News
- Databases
- Cloud News
- Product Management News
- Operating Systems News
- Agile Methodology News
- Computer Engineering
- Startup News
- Cryptocurrency News
- Technology News
- Blockchain News
- Data Science News
- AR News
- Apple News
- Cyber Security News
- Leadership News
- Gaming News
- Automobiles News
Dev
2w
309
Image Credit: Dev
Daily JavaScript Challenge #JS-57: Find the Longest Common Prefix
- Given an array of strings, the challenge is to find the longest common prefix string among them.
- If there is no common prefix, an empty string is returned.
- Developers are encouraged to participate by forking the challenge, writing their solution, testing it against provided test cases, and sharing their approach.
- The challenge is focused on string manipulation and provides a resource link to learn more about the topic.
Read Full Article
18 Likes
Dev
2w
103
Image Credit: Dev
Advanced Zero-Allocation Techniques in Go: Optimize Performance and Memory Usage
- Minimizing memory allocations is crucial for achieving optimal performance in systems that demand lightning-fast response times.
- Sync.Pool provides an excellent mechanism for reusing objects in high concurrency or frequent object creation and destruction scenarios.
- String interning technique can reduce memory usage by storing only one copy of each distinct string value.
- Custom memory management can provide ultimate control over memory allocations and optimization.
- Avoiding slice operations whenever possible is recommended, especially for appending to slices.
- Pre-allocating and reducing interface allocations can help avoid unexpected allocations.
- Optimizing struct field alignment can have notable impacts on memory usage and performance.
- sync.Pool can be used for temporary object caching for operations that frequently create and discard objects.
- Reflection should be used with caution in performance-critical code to avoid unexpected allocations.
- Preallocation of slice size can prevent multiple grow-and-copy operations, while using arrays instead of slices can eliminate allocations entirely in fixed-size collections.
Read Full Article
6 Likes
Dev
2w
137
Image Credit: Dev
Real-Time Web Application demo with WebSockets - Overview
- WebSockets have become an essential technology for building real-time, interactive web applications.
- The demo application demonstrates a simple WebSocket-based communication system with real-time updates and bidirectional communication.
- The application uses Next.js with TypeScript for the frontend and Gin with Go for the backend.
- WebSockets enable real-time, interactive experiences and the demo application provides a deeper understanding of implementing them effectively.
Read Full Article
8 Likes
Dev
2w
244
Image Credit: Dev
Supercharge Your E2E Tests with Playwright and Cucumber Integration
- Playwright and Cucumber are exceptional tools for end-to-end testing
- Playwright offers cross-browser, cross-platform, and cross-language support
- Cucumber facilitates writing tests in plain, human-readable language
- Steps for integrating Playwright and Cucumber are outlined in this post
Read Full Article
14 Likes
Dev
2w
292
Image Credit: Dev
Mastering Reactive Programming in Java: Building Scalable and Responsive Applications
- Reactive programming in Java has revolutionized the way we build responsive and scalable applications.
- At the heart of reactive programming lies the Reactive Streams specification. This standard defines a common language for asynchronous stream processing with non-blocking back pressure.
- Project Reactor, a popular implementation of the Reactive Streams specification, provides two main types for working with reactive streams: Flux and Mono.
- Backpressure management is a crucial concept in reactive programming. It allows downstream components (consumers) to communicate their processing capacity to upstream components (producers).
- Schedulers play a vital role in reactive programming by providing control over concurrency and parallelism.
- Error handling in reactive streams requires a different approach compared to traditional try-catch blocks.
- The power of reactive programming becomes evident when dealing with asynchronous operations.
- Reactive programming is particularly well-suited for microservices architectures, real-time data processing, and applications that need to handle a large number of simultaneous connections.
- Despite the challenges, the benefits of reactive programming often outweigh the drawbacks for many modern application scenarios.
- By understanding and applying the key concepts, developers can create systems capable of handling complex, data-intensive operations with ease.
Read Full Article
17 Likes
Medium
2w
68
Image Credit: Medium
How I started using STON.fi and why I choose STON.fi as my best DEX
- STON.fi offers a fully decentralized trading experience, allowing users to retain control over their assets and trade directly from their wallets.
- STON.fi has virtually zero trading fees, making it a cost-effective option for traders looking to maximize their returns.
- The platform provides high transaction speeds, which is beneficial for traders who require quick execution times.
- STON.fi uses automated market maker (AMM) technology to ensure low to zero slippage, enhancing the accuracy of trades.
Read Full Article
4 Likes
Medium
2w
38
Image Credit: Medium
The Path to Programming Mastery: Insights and Strategies
- Mastering programming demands time, patience, and consistent effort.
- Setting realistic expectations and understanding that challenges are part of the process will help maintain motivation and resilience.
- Start by selecting a programming language that aligns with your interests and goals.
- Focus on understanding fundamental concepts like variables, data types, and syntax.
- Practical application of theory solidifies understanding and hones problem-solving skills.
- Participating in coding challenges and contributing to open-source projects can provide real-world experience.
- Engage with coding communities and forums to share your work and receive insights from others.
- Subscribe to reputable tech blogs and attend webinars to stay informed about industry trends.
- Developing deep expertise in a specific area can set you apart while ensuring versatility.
- Embrace a mindset of lifelong learning, staying open to new ideas and willing to adapt to the ever-evolving landscape of technology.
Read Full Article
2 Likes
Medium
2w
249
Image Credit: Medium
React Native App Not Opening from Push Notifications: Troubleshooting Guide
- When it comes to sending push notifications in your React Native app, you have two popular options: Firebase Cloud Messaging (FCM) integrated with React Native Firebase and the Notifee library.
- Firebase provides a comprehensive backend solution, managing everything from sending notifications to analytics, while Notifee offers a more lightweight and flexible approach, allowing for greater customization.
- Integrating push notifications with React Native Firebase involves several steps, but the centralized approach simplifies development and maintenance.
- Personalization and advanced techniques such as scheduled notifications and rich media can enhance user engagement and optimize notification strategies.
Read Full Article
14 Likes
Dev
2w
189
Image Credit: Dev
Kafka fundamentals with a practical example
- Apache Kafka is a distributed event-streaming platform that handles real-time events. Topics are ordered logs of events and are partitioned to ensure scalability and fault tolerance.
- Producers write messages to topics, and consumers read messages from them. Kafka supports multiple consumers for independent processing of the same stream.
- Kafka integrates the features of both queuing and publish-subscribe models, offering consumers the advantages of each approach.
- Messages are serialized as key/value pairs before sending to Kafka. Kafka stores messages on disk with configurable retention periods providing data persistence and reliability.
- Kafka ensures data durability and fault tolerance by replicating partition data across multiple brokers. The primary copy of a partition is the leader replica, while additional copies are follower replicas. Data is written to the leader, which automatically replicates updates to the followers.
- Serialization and deserialization in Kafka are about converting data between its original format and a byte array for transmission and storage, allowing producers and consumers to communicate efficiently.
- Compression in Kafka is reducing the size of messages before they are stored or transmitted, optimizing storage usage, reducing network bandwidth consumption, and improving overall performance.
- Apache Kafka can be used in various use cases such as real-time analytics, event sourcing, log aggregation, data pipelines and handling sensor data from IoT devices in real-time.
- Optimizing Kafka's performance involves fine-tuning various components to balance throughput and latency effectively, tuning options include partition management, producer configuration, and consumer configuration.
- An example application in NestJS and KafkaJS is built which records temperature in a room and transmits this data using Kafka. Producer, Consumer, IProducer, and IConsumer classes are created to handle the specifics of Kafka’s Producer and Consumer implementations.
Read Full Article
11 Likes
Medium
2w
193
What is causing Import Error: “no module named modules”?
- The import statement instructs the Python interpreter to locate and load a specific module.
- Import errors occur due to incorrect paths, missing modules, or version mismatches.
- ImportError: No module named 'module_name' can be resolved by installing the module or adding its location to the Python path.
- Python's package system helps manage larger projects and avoid naming collisions.
Read Full Article
11 Likes
Dev
2w
356
Image Credit: Dev
Mastering React Lazy Loading: A Complete Guide Introduction
- React Lazy Loading is a powerful performance optimization technique that helps reduce the initial bundle size of your application by splitting code into smaller chunks and loading them on demand.
- There are two main features provided by React for implementing lazy loading: React.lazy() and Suspense.
- Lazy loading can be implemented in different scenarios such as simple component lazy loading, route-based lazy loading, and using advanced patterns like custom loading component, error boundary integration, and preloading components.
- Some best practices for implementing lazy loading include choosing the right granularity, grouping related components, and handling loading states gracefully.
Read Full Article
21 Likes
For uninterrupted reading, download the app