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Why Every Young Person Should Understand Blockchain Basics.

Blockchain is a transparent and secure digital technology that powers cryptocurrencies, NFTs, smart contracts, and decentralized apps.
Starting young in blockchain offers advantages like more time to learn, creativity, and a competitive edge in the future.
Opportunities in blockchain include building dApps, creating crypto tokens, working as a developer, trading wisely, and forming blockchain-powered communities.
You don't need to be a genius to learn blockchain; starting with free platforms and taking small steps can lead to significant growth in understanding.

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Medium

195

Title: Mastering State Management in Flutter: My Journey with BLoC in Real-World Projects

Used BLoC in a real-time chat application on Firebase to manage authentication, message streaming, user state, and UI interactions.
Implemented authentication, chat streaming, profile updates, push notifications, and dark mode toggle using BLoC pattern to decouple UI from business logic.
Developed category-based watch feed with paginated content streams using per-category BLoCs for independent pagination state and smooth UX.
Utilized BLoC for comment system with optimistic UI rendering, combining local state with BLoC orchestration for responsive UX and backend consistency.

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Medium

427

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Freelance with Go: Clients Will Pay for These 3 Use Cases

Freelancers using Go can get paid for three key services that are in high demand.
Go is well-suited for scalability, simplicity, and high performance, making it a preferred choice for clients.
Go compiles to a single binary, excels in concurrency, and is backed by Google, with prominent users like Uber, Dropbox, Netflix, and Stripe.
By focusing on outcomes rather than just code syntax, freelancers can command premium rates in the market.

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25 Likes

Nordicapis

413

How to Automate Your API Governance

The rapid increase in the number of APIs created yearly, driven by AI and data-driven culture, emphasizes the need for effective API governance to prevent ecosystem chaos.
API governance is crucial for API-first design, ensuring APIs are created directly from their descriptions and enforcing formatting standards.
Proper API governance involves defining policies, guidelines, and processes to enhance consistency, security, and collaboration among teams in managing API portfolios.
To automate API governance effectively, it is essential to adopt OpenAPI specifications, utilize API gateways, and establish consistent standards in API design.
Creating and implementing automated rules using tools like Spectral helps assess API descriptions and enforce governance policies, such as requiring descriptions for schemas.
Automating API documentation generation using tools like Scalar streamlines the process, ensuring accurate and up-to-date documentation, improving overall API governance.
Automated API governance, when integrated into CI/CD pipelines and combined with API testing, creates a robust system for API creation and documentation with minimal manual effort.
Effective API governance tools and automation contribute to maintaining API standards, enhancing security, and facilitating API development within organizations.
API governance automation, alongside proper planning and tools implementation, streamlines API workflows and ensures compliance with standards and best practices.
Automation tools like Spectral enable thorough assessment of API descriptions to maintain consistency and quality, supporting efficient API development processes.
In conclusion, automating API governance is essential for optimizing API performance, ensuring adherence to standards, and simplifying the overall API management process.

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24 Likes

Medium

386

“The Girl Who Kept Walking”

A story about a girl who faced challenges in various aspects of her life but continued to push through despite feeling overwhelmed.
She dealt with issues at school, health concerns, and the absence of expected support, all while carrying internal pain.
Despite not feeling strong or brave, she kept moving forward, hoping to reach the version of herself she aspired to be.
The message conveyed is one of perseverance and resilience, encouraging others in their own struggles to keep moving forward towards personal growth.

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Dev

427

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Accessibility Testing on Windows on Mac

To run NVDA and JAWS on a Mac, you need to install Windows 11 for ARM in a virtual machine like UTM and map a spare key to the Insert key with SharpKeys.
Windows-only screen readers NVDA and JAWS are commonly used, making it important to test websites and apps on different browser/screen reader combinations.
Steps include installing a virtual machine like UTM, setting up Windows, installing screen readers, mapping missing keys using SharpKeys, and ensuring localhost accessibility for local development.
By running Windows-specific software on a Mac using tools like UTM, extensive accessibility testing across platforms ensures web accessibility for all users.

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25 Likes

Medium

309

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Remote Work: Dying or Just a Down?

Remote work gained popularity during the pandemic but companies are now backing up from it.
Tech industry is facing challenges with big companies not as profitable as before, leading to increased scrutiny on costs.
Limited job opportunities and stronger negotiating power of companies are impacting the job market.
Big tech companies are not hiring as much, leading to potential replacements for those who leave.

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18 Likes

Medium

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Displaying LaTeX-Style Formulas Using Python

Python libraries can be used to format equations like LaTeX for clean math formatting.
Matplotlib supports LaTeX-style math using a simplified math expression parser.
SymPy is Python's symbolic mathematics library that allows formatting and pretty-printing formulas using ASCII, Unicode, or LaTeX.
Manim is a math animation engine for creating professional and presentation-ready math animations.

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Dev

200

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Can You Pass a List of Child Objects to a Parent Function in Java?

In Java, passing a collection of child objects to a method expecting a collection of parent objects can be challenging due to Java's type system and generics implementation.
Java's type checking mechanism does not allow passing List to a method that expects List due to type safety concerns.
One solution is to use wildcards to make the method flexible, allowing it to accept any subtype of Parent in the list.
Alternatively, you can convert the list of child objects to a list of parent objects before passing it to the method needing the parent objects.

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Javacodegeeks

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Testing Conditional Links with @WithMockUser in Spring Security

Hypermedia APIs provide data and actions, including conditional links, for users based on roles in Spring applications secured by Spring Security.
To test dynamic behavior of hypermedia controls, Spring offers @WithMockUser for simulating authenticated requests and validating visible links based on roles.
Using @WithMockUser in testing, developers can ensure that only authorized users see specific links like 'delete' in RESTful APIs.
The process involves setting up controllers with conditional links, writing tests with @WithMockUser to validate link visibility for different user roles, and following best practices for secure API development.

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Medium

427

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Setting up n8n on MacBook Air (M1): From Permission Errors to Docker

Setting up n8n on MacBook Air (M1) for testing with a local, password-protected, and automatable environment using Docker.
Encountered permission errors when trying to install n8n globally with npm due to macOS protections on global folders like /usr/local/lib.
Explored using Docker as a safer and cleaner solution to install n8n to avoid permission issues.
Configured docker-compose.yml and .env file, set up a backup script using rclone, and scheduled it to run nightly using a crontab entry.

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Dev

7.3k

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🚀 Day 1 of My 30-Day Core Java Challenge – Learning with Udemy!

A developer has started a 30-Day Core Java Challenge to strengthen their fundamentals and grow as a developer.
They are learning Core Java through a Udemy course covering Java basics, Object-Oriented Programming, Collections, Exception handling, and more.
Goals for the challenge include studying Java daily, building mini projects, sharing progress, and connecting with others learning Java.
Day 1 progress includes installing JDK, setting up IntelliJ IDEA, learning about Java Virtual Machine (JVM, JRE & JDK), and writing a Hello World program.

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35 Likes

Medium

313

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How To Recognize the Warning Signs of Negging

Recognizing warning signs of negging is important in identifying manipulative behavior in a relationship.
Warning signs include subtle insults like backhanded compliments and criticism disguised as advice.
Belittling or mocking behavior, such as making jokes at your expense or using sarcasm, is another red flag.
Gaslighting, manipulative behavior, inconsistent actions, and emotional manipulation are also key signs of negging.

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18 Likes

Dev

259

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How to Fix 'No Such Module Social' Error in Swift?

Encountering the 'No such module Social' error in Swift can be frustrating during project development.
Common reasons for this error include misconfigurations in Xcode project settings or issues with the framework being used.
Key solutions involve checking framework linking, verifying embedded binaries, ensuring bridging header correctness, cleaning and rebuilding the project, and setting the deployment target appropriately.
Following a systematic approach and troubleshooting steps can help resolve the 'No such module Social' error and facilitate smooth integration of the Social framework in your Swift project.

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15 Likes

Dev

213

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How Developers Should Test ?

Testing is a crucial skill for developers, helping catch bugs early and make code more reliable.
Benefits of testing include catching bugs early, easier code maintenance, confidence in adding new features, and aiding others in understanding your code.
Types of testing every developer should know include manual testing (quick checks, UI testing), and automated testing (unit tests, integration tests, end-to-end tests).
Tips for writing good tests: start small with unit tests, test edge cases, keep tests fast and independent, use descriptive test names, run tests often, and embrace testing as a mindset.

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