Programming News and Topics: Latest News on Computer Programming from Techminis

A naukri.com initiative

New

Home

Programming News

Medium

442

Image Credit: Medium

JavaScript Objects Made Easy: 5 Simple Ways to Create Them

JavaScript objects store, manipulate, and send data in a collection of name-value pairs.
Objects in JavaScript can be created using curly braces, constructors, Object.create() method, functions as blueprints, or classes.
Object.create() method allows creating objects from an existing blueprint to inherit properties and methods without constructors.
JavaScript offers various methods like object literals, new Object(), Object.create(), constructor functions, and classes to create objects based on different requirements.

Read Full Article

26 Likes

Dev

306

Image Credit: Dev

💀Don't Break UI with Jest Snapshot Testing 📷

Making structural changes in code without considering UI states like :hover or :focus can break the UI, even if tests pass.
Jest Snapshot testing can help avoid breaking UI by capturing expected UI states and structures in snapshots.
Snapshot testing is crucial for ensuring that small changes do not unintentionally impact the UI.
Snapshot testing compares rendered output with reference snapshots to detect unexpected changes.
Snapshots serve as a reference point for UI elements, alerting developers to any deviations.
Regularly updating snapshots when intentional UI changes are made ensures consistency in UI representation.
It is essential to write effective snapshot tests focusing on specific components or parts of the UI for better maintenance.
Snapshot testing is particularly useful for smaller, isolated components to track visual changes efficiently.
Consider using modern testing tools like Cypress component testing, visual testing, or Vitest with Playwright for comprehensive testing.
Snapshot testing, alongside other testing methodologies, adds a layer of safety to ensure the application's visual integrity.

Read Full Article

18 Likes

Pymnts

Image Credit: Pymnts

CFOs Reimagine Flow of Funds as Volatility Becomes the Norm

Corporate finance models are being reengineered to adapt to inflationary pressures, interest rate volatility, and geopolitical instability.
Finance leaders are focusing on accelerating receivables, providing payment options to suppliers, and deploying next-generation technology to enhance money mobility.
CFOs are leveraging tools like real-time payments, open banking APIs, and stablecoins to improve cash inflows and outflows based on operational needs.
The redefined financial architecture requires new talent and mindsets, with CFOs increasingly considering AI adoption for core financial functions.

Read Full Article

3 Likes

Dev

428

Image Credit: Dev

🛠 Dev Log #3: Fixing Bugs, Adding Polish & Building Sumo Battle Mechanics

Developer shares progress on Unity Learn’s Junior Programmer Pathway with bug fixes and improvements on an Endless Runner prototype.
Implemented fixes like adjusting collider height, jump animation duration, adding a Game Over screen, and more to enhance the game.
Completed Sumo Battle mission learning to program powerups, create escalating waves of enemies, and balance gameplay challenges.
Took on a bonus challenge of fixing a broken soccer game prototype, focusing on enemy interactions and powerups.

Read Full Article

25 Likes

Medium

232

Image Credit: Medium

The Human Cost of Automation: Jobs Lost vs. Lives Improved

Automation brings benefits like faster turnaround times, lower error rates, reduced costs, and new opportunities in emerging sectors.
However, millions of jobs are at risk of automation by 2030, leading to psychological impacts, economic inequality, and social disruption.
The focus should shift from job security to skill security, emphasizing lifelong learning, upskilling, and prioritizing human capabilities like creativity and empathy.
The ethical dilemma lies in balancing efficiency gains from automation with societal well-being, ensuring technology uplifts humanity without leaving people behind.

Read Full Article

13 Likes

Javacodegeeks

239

Image Credit: Javacodegeeks

Compress and Decompress ZIP Files in Kotlin

Kotlin, a modern programming language, supports handling ZIP files for compression and decompression.
Kotlin is used in Android, backend, web, cross-platform, data science, and game development.
Benefits of Kotlin include concise syntax, Java interoperability, null safety, coroutines, and functional features.
Kotlin provides classes for file I/O operations and uses java.util.zip for ZIP file handling.
Functions in Kotlin can create new ZIP files, append files to existing ZIPs, and extract files from ZIP archives.
The code example showcases creating, appending, and extracting files from ZIP files in Kotlin.
Kotlin's advantages over Java in ZIP file handling include conciseness, null safety, and file handling simplicity.
Kotlin provides a straightforward way to manage ZIP files efficiently for various development tasks.
With Java's support, Kotlin developers can leverage existing zip handling capabilities easily.
Subscribe to newsletters to enhance Java skills and receive free eBooks on various Java topics.

Read Full Article

14 Likes

RealPython

Image Credit: RealPython

How to Group Data Using Polars .group_by()

The Polars .group_by() method is used to create groupings based on column values and aggregate related values.
Aggregation is a common technique in summarizing data, and it condenses related values into a single value.
You can use .filter() to view specific data and .group_by() to summarize one or more columns in Polars.
Time series data can be grouped using .group_by_dynamic() in Polars.
You can match summarized data with the original data using window functions in Polars.
Pivot tables in Polars allow you to group and aggregate rows and columns of data efficiently.
To start with grouping data in Polars, you need to have a familiarity with Polars DataFrames or similar libraries like pandas.
Install the Polars library using the command 'python -m pip install polars' to begin working with Polars in Python.
In Polars, you can aggregate data by applying aggregation functions directly to the columns of interest.
To find the highest number of absences among students in the math class, you can use aggregation functions provided by Polars.

Read Full Article

4 Likes

Medium

230

Image Credit: Medium

Every programming language explained in 4 minutes

JavaScript, created in 1995 in just 10 days, powers 98% of the web despite being a common point of frustration for developers.
Python, created in 1991, is known for its readability and versatility in various fields like web development, AI, and data science.
Python developers are often engaged in debates about spaces versus tabs instead of actual coding.
Java, born in 1995, is used for enterprise applications and Android development, with a reputation for causing developer stress during the debugging process.

Read Full Article

13 Likes

Medium

225

Image Credit: Medium

Completing SICP Chapter 1

The book 'Structure and Interpretation of Computer Programs' utilizes the Lisp dialect known as Scheme, teaching advanced programming concepts, and serves as MIT's introductory course to Computer Science.
Completing the first chapter involves understanding the three mechanisms for combining simple ideas into complex ones, focusing on procedural abstractions and recursion, with exercises designed to enhance program visualization and abstraction thinking.
The chapter delves into recursion, orders of growth, and introduces first-class functions, challenging users to grasp concepts like procedures returning procedures.
Setting up an environment for Scheme involves using tools like DrRacket or extensions for VS Code, with slight dialect differences between Racket and the one used in the book noted.

Read Full Article

13 Likes

Medium

347

Image Credit: Medium

Python Project: Text-to-speech

Text-to-speech (TTS) technology has revolutionized the way written text is converted into spoken words in our digital world.
TTS enhances accessibility for individuals with visual impairments and offers opportunities for creating interactive applications.
A Python project explores the mechanics of text-to-speech, demonstrating how written words are transformed into dynamic spoken narratives.
Install Python on your PC and import essential modules to your project to delve into the world of text-to-speech technology.

Read Full Article

20 Likes

Dev

180

Image Credit: Dev

Designing the Pixel Rabbit Crypto Site: A Stunning Frontend with React and Tailwind CSS

The Pixel Rabbit Crypto Site is a frontend project designed to showcase a modern, professional interface for a fictional crypto platform using React.js and Tailwind CSS.
The site focuses on responsive design, professional aesthetics, component-based architecture, and state management for a potential backend integration.
Key features include fluid layouts, crypto-inspired palette, Google Fonts for typography, and dynamic rendering for interactive components.
It utilizes React libraries like Framer Motion for animations, React Icons for icons, and React Scroll for smooth scrolling, all optimized with Vite build tool.
State management is handled with React Context API and useState hooks, while Tailwind CSS enables rapid styling with utility-first approach and dark mode support.
Challenges included responsive design edge cases, animation performance optimization, design consistency, state management simplicity, and Tailwind learning curve.
Lessons learned emphasized React's modularity, Tailwind's productivity, the importance of design, performance optimization, and community resources.
Future plans involve backend integration for real-time data, interactive features like wallet connectivity, accessibility audit, SEO optimization, and extended animations.
In conclusion, designing the Pixel Rabbit Crypto Site with React.js and Tailwind CSS was a journey into frontend development, highlighting the balance between aesthetics and performance.
The project demonstrates the potential of utilizing React and Tailwind for creating visually stunning webpages inspired by modern crypto platforms.

Read Full Article

10 Likes

Dev

446

Image Credit: Dev

Keys to Mastering Python Method Decorators

Understanding @classmethod, @staticmethod, and @property decorators is crucial in Python for maintaining clean and extensible codebases.
@classmethod allows methods to work with class objects instead of instances, making it useful for alternative constructors, factory patterns, and managing class-level configuration.
@classmethods can be called on both class and instance, support subclass polymorphism, and are inheritable.
Practical use cases for @classmethod include alternate constructors, factory methods with inheritance, class-level configuration, polymorphic instantiation, and metaprogramming.
@staticmethod is ideal for utility functions related to a class without accessing instance or class state.
Use cases for @staticmethod include logical grouping, formatting helpers, algorithmic logic, and defining pluggable interfaces.
@staticmethods improve code organization, semantic clarity, and allow for potential override in subclasses.
@property decorator is used to expose methods as attributes, facilitating clean data computation, controlled access, and encapsulation.
@property avoids side effects, supports derived attributes, read-only views, and backward-compatible refactoring of APIs.
@property allows for full getter/setter/deleter semantics to maintain public attribute-like access with validation and encapsulation.
Understanding and correctly using @classmethod, @staticmethod, and @property decorators enforces object-oriented principles and enhances code maintainability in Python.

Read Full Article

26 Likes

Dev

329

Image Credit: Dev

How I used NLP and LLM to supercharge my Japanese learning

A software engineer shares tools used to study Japanese, including Anki flashcards for learning new words, readings, and meanings.
Explains the Japanese language components - Hiragana, Katakana, and Kanji, and how they are used together.
Details the process of creating flashcards with sentences in Japanese, including furigana annotations.
Introduces using ChatGPT to automate generating flashcards with Japanese sentences, readings, and meanings.
Describes the backend setup using Node.js for fetching Japanese sentences and returning flashcard fields.
Discusses automating aspects using Python and NLP, such as scraping news for sentences and extracting new words.
Shares the process of scraping news articles, fetching existing Anki cards, and extracting relevant vocabulary for learning.
Explains how NLP filtering is used to extract base forms of words and filter out unwanted elements in sentence processing.
Demonstrates the integration of these processes to automate flashcard creation for Japanese language learning.
Includes GitHub repositories links for deeper exploration and a YouTube video link detailing the language learning process.

Read Full Article

19 Likes

Dev

Image Credit: Dev

Why you will love Solid JS as a React developer

Solid JS offers a solution to laggy React components and seamless integration with non-React libraries, addressing common pain points for React developers.
Solid JS boasts nearly identical syntax to React, allowing for a quick learning curve and enhanced productivity with minimal adjustments.
By focusing on fine-grained reactivity, Solid JS eliminates excessive re-rendering issues, offering a smoother performance for components.
Solid JS facilitates the integration of Vanilla JavaScript libraries like D3 and VisJS Timeline, making it easier to work with external tools in a React-like manner.
The framework simplifies store management and context handling by enabling state to be moved outside components, reducing prop drilling and performance concerns.
For more complex data structures akin to Redux, Solid JS provides a createStore function that allows for state management with familiar Redux-like patterns.
Despite its advantages, Solid JS is still building its ecosystem and lacks equivalents to some popular React libraries, which might pose limitations.
Overall, Solid JS offers a seamless development experience, combining the best of Vanilla JS and React approaches, making it a promising choice for React developers aiming for performance and familiarity.

Read Full Article

3 Likes

Medium

433

Image Credit: Medium

How to Start a Podcast Without Any Experience (Using Fiverr Help)

The blog post details how the author started a podcast with no experience using Fiverr freelancers for various tasks.
The author validated the podcast idea by choosing a niche, hiring a market researcher on Fiverr, and outlining episode topics.
Fiverr freelancers were used for services like podcast scriptwriting, voice-over, audio editing, graphic design, audio engineering, show notes writing, podcast setup consultations, and podcast submission to platforms.
A total of $345 was spent on Fiverr services for the entire podcast setup and launch, highlighting the cost-effectiveness compared to traditional agencies.

Read Full Article

26 Likes

For uninterrupted reading, download the app

Programming News

Discover more