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Kashyap Divyansh – The 19-Year-Old Cybersecurity Visionary Behind GDG VAPT,

Kashyap Divyansh, a 19-year-old cybersecurity researcher and developer, is making a mark through code, community, and vision at Silver Oak University.
Recognizing the lack of cybersecurity awareness in Indian educational institutions, Kashyap founded DSCYBERS to provide real-world cybersecurity education and training.
Kashyap developed GDG VAPT, an AI-powered open-source framework for web application security, combining AI automation with ethical hacking capabilities.
Kashyap aims to empower students across India in cybersecurity and position India as a global cybersecurity powerhouse with his future projects.

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Medium

3.7k

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Why Use JavaScript for Edge Computing?

Edge computing processes data near its source or end user, reducing latency and improving scalability by deploying applications to edge nodes.
JavaScript has become a powerful tool for edge computing through platforms like Node.js and edge-optimized runtimes such as Cloudflare Workers, Deno Deploy, and Vercel Edge Functions.
A simple geolocation-based greeting service example using Cloudflare Workers demonstrates how JavaScript can run on edge servers to handle requests closer to users, improving performance.
Emerging standards like WebAssembly System Interface (WASI) are enabling non-JavaScript languages to run on the edge, while Cloudflare Workers, with its global network and free tier, remains a popular choice for edge computing with JavaScript.

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Javacodegeeks

194

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How to Use Avro to Serialize and Deserialize Dates

Avro, a data serialization framework, provides logical types for handling dates and timestamps accurately.
Setting up a Maven project with the Avro dependencies is essential for working with Avro.
Defining Avro schemas with logical types like date and timestamp-millis ensures proper data representation.
Generating Java classes from the Avro schema facilitates serialization and deserialization processes.
Serializing Avro records with dates involves using logical types like LocalDate and Instant for accurate representation.
Deserializing Avro records with dates requires using SpecificDatumReader to convert logical types back to Java representations.
Legacy code with java.util.Date can still be integrated with Avro by converting dates to LocalDate for compatibility.
The process of handling dates in Avro ensures accurate serialization and deserialization of date and timestamp data.
Maintaining compatibility with legacy codebases using java.util.Date involves proper conversion to logical types for serialization.
Developing skills in Avro serialization and deserialization can enhance your Java programming capabilities.

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Dev

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10 New Free Shopify Themes + AI-Generated Theme Blocks

Shopify launched two important updates to aid in theme development.
Horizon offers 10 free themes built by Shopify, supporting various industries and latest features.
AI-generated theme blocks powered by Shopify Magic assist in building and customizing sections without coding.
These updates aim to simplify design and development processes, providing quality themes and saving time in layout creation.

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Dev

194

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🎯 Top 30 Behavioral Interview Questions That Can Make or Break Your Interview 🔥

Behavioral interview questions are crucial for showcasing real-world skills and readiness to thrive in any workplace environment.
These questions assess conflict management, stress handling, goal achievement, learning from mistakes, teamwork, and more.
Candidates should provide detailed, structured answers with examples of their experiences and outcomes.
Demonstrating problem-solving, decision-making, communication, adaptability, leadership, and time management skills is essential.
Interviewees should highlight instances of collaboration, innovation, handling feedback, going beyond job descriptions, and staying calm under pressure.
The ability to balance multiple priorities, mentorship, crisis management, process improvement, and effective communication are also key areas of focus.
Sharing stories of growth, authenticity, self-awareness, and solution-oriented mindset can enhance interview performance.
Preparation with thoughtful anecdotes and reflections on past experiences is highlighted as empowering for successful interviews.
The emphasis is on being genuine, confident, and outcome-driven rather than seeking perfection in responses.
Final Round AI offers tools like AI Interview Copilot, AI Mock Interviews, and an AI Resume Builder to assist candidates in interview preparation.

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Dev

246

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Have You Ever Revisited the Links You Saved for “Later”?

Many of us save links to read later but end up never revisiting them.
Link Dropper is a service created to help organize saved links and make them more useful.
Key features of Link Dropper include saving links instantly, organizing them into folders, and accessing them from any device.
The beta version of Link Dropper is currently available for users to try out and provide feedback for further improvements.

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Nordicapis

Using OpenAI Tools to Build Agentic AI

OpenAI released a suite of tools for building agentic AI, which can act with minimal human interaction.
This release enhances advanced AI applications by tackling challenges in complex reasoning and multi-step tasks.
The new suite of tools aims to make developing agentic AI easier and more accessible to developers and enterprises.
Components of OpenAI's tools include the Responses API, web search tools, and Agents SDK for implementing workflows.
The Responses API extends the Chat Completion API and allows looking up information on the web or local systems.
Web search functionality in the Responses API helps fetch real-time information with high accuracy scores.
Users can also utilize the Local File Search feature to interact with documents and create advanced AI applications.
Additionally, the Computer Use tool enables AI to perform basic computer functions like mouse movements and keyboard actions.
OpenAI's Agents SDK facilitates easy integration of agentic AI tools, allowing seamless agent switching and transaction monitoring.
Guardrails provided with the Agents SDK ensure safe operation and enable routing of user intent to appropriate agents.

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Dev

1.1k

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Statistics by Time Window — From SQL to SPL #31

Task: Divide the data into one-minute windows, fill in missing windows, and calculate start_value, end_value, min, and max for each window.
SQL code requires complex nested subqueries and join statements, making it lengthy and hard to understand.
SPL (Structured Pattern Language) provides time series functions and sequence-aligned functions, making it easier to implement tasks like window division.
SPL steps involve loading data, adjusting time to full minutes, creating a continuous minute time series list, aligning data with the list, and generating a new table with calculated values for each window.

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6 Likes

Medium

799

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Visual Discounts, Invisible to Some — And What Developers Can Do About It

Ensuring accessible pricing is crucial for e-commerce success and to comply with legal and ethical obligations.
Legal standards like the Americans with Disabilities Act and EN 301 549 stress the importance of accessible pricing to avoid discrimination.
Common mistakes include lack of semantic HTML, unclear pricing information for screen readers, and reliance on visual cues only.
Improving accessible pricing through semantic markup and inclusive design benefits all users and aligns with ethical, legal, and professional standards.

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10 Likes

Medium

2.2k

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5 Coding Shortcuts to Build Next-Gen Apps

Developers often face tight deadlines and aim to ensure efficient code development and maintenance.
Code snippets are valuable shortcuts that can help developers save time and enhance productivity by reusing common pieces of code.
Utilizing tools like Prettier or ESLint can aid developers in maintaining code cleanliness and consistent formatting across files.
These coding shortcuts are practical solutions that simplify tasks, reduce errors, and accelerate the development process for developers working on various projects.

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Dev

163

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SonicScan - A Music Fingerprinting and Identification App

SonicScan is a music fingerprinting and identification app that offers features such as song fingerprinting, search, download, and identification.
The app is available for Windows, Linux, Mac, Web, Android, and iOS, and is powered by technologies like Rust, SolidJS, DaisyUI, Bun, Tauri, TailwindCSS, and Valkey on Aiven.
The creator was inspired by a video on how Shazam works and built the app using Rust. The app uses Symphonia for audio processing, implements STFT for frequency domain representation, and filters STFT based on bands for fingerprinting.
Due to restrictions from Spotify and YouTube, the app uses Jiosaavn API for song retrieval. The creator also utilized Vercel rust runtimes for deploying the music finder API functions for free.

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9 Likes

Dev

222

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Quick Guide - 4 Ways to Securely Share Your Next.js Apps With Your Team

Next.js has become a leading framework for building AI applications, but a proper user authentication layer is needed to securely share Next.js-based AI apps within an organization.
Key essentials for organization-scoped authentication include sign-up restriction, role management for multiple concurrent apps, and log collection for data governance.
Four implementation patterns for user authentication in Next.js apps are: Squadbase with invite-only auth, Clerk with rich Next.js UI components, Auth0 for enterprise-grade auth, and IP whitelisting for restricting access by IP range.
Each method has its own features and trade-offs, such as ease of deployment, role management capabilities, integration options, and simplicity of implementation.

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Dev

381

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10 cool habits that helps frontend developer to code faster (React + TS Edition)

Setting up proper snippet shortcuts in VSCode can save hours every week.
Using a component library like shadcn/ui can help speed up development and ensure consistency.
Automating imports with @ paths and aliases can make the code cleaner and faster to navigate.
Having a 'starter repo' template ready can save time in setting up new projects with essential configurations.

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22 Likes

Dev

365

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SQL COALESCE Explained: Simplify NULL Handling in Queries

SQL COALESCE function is a valuable tool for managing NULL values in SQL queries efficiently.
It returns the first non-NULL value from a list of expressions and can be used to provide fallback values.
COALESCE helps in handling missing data, providing default values, and simplifying logic in SQL queries.
By mastering COALESCE, SQL developers can improve data clarity, maintainability of code, and overall query performance.

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Hackernoon

270

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How to Build Live Image Search With Vision Model and Query With Natural Language

The article discusses building a live image search with a vision model and querying it with natural language.
It showcases using a multimodal embedding model to understand and embed images, creating a vector index for efficient retrieval.
Tools like CocoIndex, CLIP ViT-L/14, Qdrant, and FastAPI are utilized for this project.
The flow design involves reading image files, using CLIP to understand images, storing embeddings in a vector database, and querying the index.
Custom functions are used to embed images and queries and a FastAPI endpoint is defined for semantic image search.
The application setup includes using FastAPI with CORS middleware, serving static images, and initializing the Qdrant client.
A frontend component is kept simple to focus on image search functionality.
Instructions for setup, including creating a collection in Qdrant, setting up the indexing flow, running the backend and frontend, and testing the search functionality, are detailed.
Real-time indexing updates and monitoring options are also mentioned for continuous improvements.
Readers are encouraged to contribute by giving a star on GitHub if they find the article helpful.

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