menu
techminis

A naukri.com initiative

google-web-stories
Home

>

Programming News

Programming News

source image

Medium

3w

read

271

img
dot

Blue screen of death

  • The blue screen of death (BSOD) was initially designed to grab attention with its stark blue background and cryptic warning.
  • A programmer added a hidden Easter egg message as a joke, but it was rarely seen by users due to the quick appearance of the BSOD.
  • The BSOD appears when Windows encounters a critical error that it cannot recover from.
  • Although it may not be as common or terrifying as before, the BSOD remains an iconic part of Windows history.

Read Full Article

like

16 Likes

source image

Medium

3w

read

194

img
dot

Image Credit: Medium

Recently, Google fired the entire Python team. Is Python still relevant in the age of AI

  • Python continues to be one of the best programming languages globally, despite the recent decision by Google to lay off its entire Python team in the US.
  • Here are some reasons why Python is still relevant:
  • 1. Easy to learn and use: Python has a simple syntax, making it beginner-friendly.
  • 2. Free and open-source: Python is freely available for use.
  • 3. Versatile: Python can be used on various platforms.
  • 4. Powerful: Python is widely used in data science, web development, and machine learning applications.

Read Full Article

like

11 Likes

source image

Medium

3w

read

0

img
dot

Image Credit: Medium

Google Makes a Quantum Leap with New 'Willow' Chip

  • Google has made a major breakthrough in quantum computing with its new 'Willow' chip.
  • The chip can solve complex problems in minutes, which would take regular computers an unimaginable amount of time.
  • This achievement demonstrates the capabilities of quantum computers and their ability to solve previously unsolvable problems.
  • Hartmut Neven, the founder of Google Quantum AI, believes that Willow is the most convincing prototype of a quantum computer to date.

Read Full Article

like

Like

source image

Dev

3w

read

341

img
dot

Image Credit: Dev

LeetCode Challenge: 12. Integer to Roman - JavaScript Solution 🚀

  • Converting integers to Roman numerals is a fun problem involving string manipulation and careful application of Roman numeral rules.
  • The problem is to convert an integer into its Roman numeral representation, following specific rules and using subtractive notation for certain values.
  • The JavaScript solution to this problem involves a greedy approach, starting with the largest Roman numeral and subtracting its value from the number while appending the numeral to the result.
  • The solution uses a predefined map of Roman numeral values and symbols, and iterates through the map to build the Roman numeral string.

Read Full Article

like

20 Likes

source image

Dev

3w

read

21

img
dot

Image Credit: Dev

#11 Next.js 15: Revolutionizing Server-Side Rendering (SSR) for Modern Applications😯🤓

  • Next.js 15 brings game-changing updates to Server-Side Rendering (SSR) for modern applications.
  • Key updates in SSR for Next.js 15 include transitioning to asynchronous request APIs for faster response times, updated caching semantics for more control over data freshness, enhanced hydration error reporting for easier debugging, and improved build times and SSR performance with Turbopack.
  • An example workflow for SSR in Next.js 15 is provided, demonstrating fetching and displaying user data dynamically using server-side API routes.
  • Next.js 15 makes SSR more powerful and developer-friendly, offering improved performance, caching control, error reporting, and build times. Upgrading projects to Next.js 15 can result in faster and more scalable applications with an enhanced user experience.

Read Full Article

like

1 Like

source image

Medium

3w

read

131

img
dot

Image Credit: Medium

Understanding HTTP: The Backbone of the Web

  • HTTP is a protocol built on top of TCP, specifying rules for communication.
  • HTTP is one of many application protocols, including FTP, SSH, DNS, etc.

Read Full Article

like

7 Likes

source image

Prodevelopertutorial

3w

read

306

img
dot

Tree data structure tutorial 11. Introduction to Segment Trees

  • Introduction to Segment Trees
  • Need for Segment Tree: Find the sum of given range in an array; Find the min value in the given range in an array
  • Finding the sum for given range in an array.
  • Find the min value in the given range in an array

Read Full Article

like

18 Likes

source image

Dev

3w

read

419

img
dot

Image Credit: Dev

5 Essential Patterns for Building Resilient Java Microservices: A Developer's Guide

  • Circuit Breaker pattern isolates problematic services and prevents cascading failures and can be implemented in Java using libraries Hystrix or Resilience4j.
  • Service Discovery pattern allows services to register themselves and discover other services without hardcoding network locations. Spring Cloud Netflix Eureka is a popular choice for implementing service discovery in Java applications.
  • API Gateway pattern is a centralized place for handling cross-cutting concerns like authentication, logging, and rate limiting. It's advisable to design API gateway to handle the expected load and implement caching strategies.
  • Event Sourcing pattern persists all changes as a sequence of events, and it offers an enhanced audit trail and flexibility. It allows reconstruction of the account state at any point in time.
  • Command Query Responsibility Segregation (CQRS) separates read and write operations, allowing each to be optimized independently, and is especially useful in systems with a complex domain model or high read-write margin.
  • Implementing these patterns in Java microservices requires appropriate consideration of your specific use case and requires performance testing and maintaining observability in rigid systems.
  • Ensure security in your system with proper service-to-service authentication and authorization, OAuth2 and JWT (JSON Web Tokens) are commonly used for this purpose in Java microservices and consider using a message broker like Apache Kafka for reliable event distribution.
  • Container technologies like Docker and orchestration platforms like Kubernetes greatly simplify the deployment and scaling of Java microservices.
  • Leveraging Circuit Breaker, Service Discovery, API Gateway, Event Sourcing, and CQRS patterns, you can create robust Java microservices systems that withstand modern, distributed computing environments.
  • As you venture into the realm of microservices, keep learning and innovating, and remember that building resilient systems is as much about understanding patterns as it is writing code.

Read Full Article

like

25 Likes

source image

Stackabuse

3w

read

389

img
dot

Performance Optimization for Django-Powered Websites on Shared Hosting

  • Running a Django site on shared hosting can be really agonizing, but with a few fixes here and there, you can get your site running way smoother.
  • Reducing server load, regular monitoring and contacting your hosting provider can help you handle the limited resources and avoid the noisy neighbor effect on shared hosting.
  • Flipping the debug switch off, configuring allowed hosts and caching are some tricks to make your site more secure and efficient.
  • Query optimization can be done by using .select_related() and .prefetch_related(), indexing your database and fetching only what you need.
  • Offloading static files to a CDN can improve your site's speed by freeing up server storage, and it's better to compress and optimize files to reduce sizes.
  • Keeping middleware lightweight reduces server strain and uses fewer resources.
  • Optimizing your frontend code can dramatically improve the user experience by combining CSS and JavaScript files, compressing images without losing quality, delaying image loading and enabling gzip compression.
  • Tools like Django Debug Toolbar, Sentry, New Relic or Google Lighthouse help in monitoring, measuring and optimizing your code, settings and site's performance.
  • These tricks can make a big difference in your Django site’s performance on shared hosting without spending too much money.
  • But if your site is still slow, it might be time to switch to cheap dedicated hosting plans.

Read Full Article

like

23 Likes

source image

Medium

3w

read

250

img
dot

Image Credit: Medium

Hashing in Python Sets and Dictionaries

  • Hashing is a process that converts data into a fixed-size numerical value, known as a hash code.
  • In Python, sets and dictionaries are implemented as hash tables.
  • Sets use a hash function to determine the position of elements in memory.
  • This allows for fast membership tests and efficient insertion, lookup, and deletion operations.

Read Full Article

like

14 Likes

source image

Medium

3w

read

393

img
dot

The Importance and Utility of Git in Programming

  • Git is a version control system that excels in collaboration and parallel development.
  • It allows multiple developers to work on the same project simultaneously by creating separate branches.
  • Git's distributed nature ensures work can continue even when the central server is unavailable.
  • It promotes accountability, transparency, and streamlines development through CI/CD pipelines.

Read Full Article

like

23 Likes

source image

Dev

3w

read

170

img
dot

Image Credit: Dev

7 Crazy Things In JavaScript: Love It or Hate It

  • "NaN" Is a Number? JavaScript classifies "NaN" as a number.
  • Adding Arrays? JavaScript joins them into a string instead of throwing an error.
  • True + True equals 2 in JavaScript because true is treated as 1.
  • undefined and null are not the same in JavaScript.

Read Full Article

like

10 Likes

source image

Dev

3w

read

275

img
dot

Image Credit: Dev

12 Tips and Tricks for Mastering CSS

  • CSS brings your HTML skeleton to life, adding colors, shapes, layouts, and interactivity. With these CSS tips and tricks, you can master CSS like a pro. In this article, we covered 12 CSS techniques that every developer — from beginners to pros — should know. These include organize your CSS, master the box model, embrace flexbox for layouts, grid: flexbox’s powerful cousin, variable power with custom properties, leverage pseudo-classes and pseudo-elements, responsive design made easy, shiny effects with CSS animations, debugging CSS like a detective, experiment with blend modes and filters, simplify with utility classes and stay updated and inspired. To create beautiful, responsive, and engaging websites CSS is both an art and a science.
  • To stay organized while writing CSS, make sure to group styles logically, use comments, and follow a naming convention.
  • The box model is at the core of CSS layout. Use browser developer tools to inspect elements and see the box model in action.
  • Flexbox is your best friend for creating responsive layouts without resorting to floats or positioning hacks.
  • CSS Grid is another excellent layout system, and it’s perfect for building complex designs.
  • Master CSS with custom properties. CSS variables make your code easier to maintain and theme.
  • Pseudo-classes and pseudo-elements add interactivity and visual flair without additional markup.
  • Responsive design ensures your site looks great on all devices.
  • Animations can grab attention and enhance user experience. Use keyframes for custom animations, and transitions for subtle effects.
  • CSS bugs can be sneaky, but with developer tools, you’ll catch them quickly.

Read Full Article

like

16 Likes

source image

Dev

3w

read

34

img
dot

Image Credit: Dev

From Concept to Impact: A Journey Through My Fraud Detection Model

  • Fraud detection in financial systems is like finding a needle in a haystack—except the haystack is dynamic, ever-changing, and massive.
  • The author developed a fraud detection model designed to identify suspicious activity in a vast ocean of data.
  • The author generated a synthetic dataset of 1,000,000 transactions using Python's Faker and NumPy libraries.
  • The author focused on feature engineering—an investigator's toolkit for uncovering hidden patterns.
  • The author crafted rules to classify transactions as suspicious and coded these rules into a function that flagged suspicious transactions.
  • The author trained several models, each with its unique strengths, and evaluated them using metrics like Precision, Recall, and AUC.
  • The author designed a feedback loop where flagged transactions were reviewed by a fraud team, and their feedback updated the training data.
  • The author plans to explore deep learning for anomaly detection, implement real-time monitoring systems, and continuously refine rules based on new fraud patterns in the future.
  • Fraud detection is all about safeguarding trust, and this project is a small but meaningful step in that direction.
  • The author learned about scalability, adaptability, and collaboration during the project.

Read Full Article

like

2 Likes

source image

Dev

3w

read

419

img
dot

Image Credit: Dev

Database Generation

  • Artificial Intelligence has transformed database generation, introducing methods like synthetic data creation, vector databases, and AI integration.
  • Generative Adversarial Networks and Variational Autoencoders are used for synthetic data generation, providing high-fidelity datasets.
  • Vector databases store data as vectors, enabling efficient similarity searches and supporting AI functionalities.
  • AI-augmented databases automate tasks like query optimization, anomaly detection, and predictive analytics, improving performance and decision-making.

Read Full Article

like

25 Likes

For uninterrupted reading, download the app