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Automating Secrets Rotation in Java Microservices with Vault & K8s

Managing secrets securely in microservices has become increasingly important in the cloud-native landscape of today.
Traditional security practices are no longer sufficient, and secrets need to be treated as ephemeral resources that are rotated frequently.
Java microservices face challenges in managing secrets securely, but solutions like HashiCorp Vault and Kubernetes offer an elegant approach.
Automation in secret rotation is essential to minimize risks and potential human errors associated with manual processes.
By combining HashiCorp Vault for secure secrets management, Kubernetes for orchestration, and Spring Boot for application support, a robust solution can be built.
Implementing this solution involves configuring Vault, deploying the Vault Agent in a Kubernetes cluster, and integrating with Spring Cloud Vault in Spring Boot applications.
Advanced considerations in secrets management include zeroization of secrets, emergency revocation, cross-service trust, and maintaining audit trails.
The future of secrets management involves more dynamic and short-lived secrets, with evolving techniques and tools to enhance security.
Java teams have the necessary tools to develop truly secure microservices without compromising on productivity.
Investing in proper secrets management can lead to reduced risk and operational simplicity for cloud-native teams.

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Medium

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Earn Daily Without the Stress of a 9 to 5

Earning daily without the stress of a 9 to 5 is more achievable than you might think.
Identify your passion and align your daily earnings with what you love doing.
Venture into the gig economy and use platforms like Upwork or Fiverr to monetize your skills.
Explore passive income streams, build a personal brand on social media, and nurture a supportive community to generate sustainable income.

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Logrocket

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A guide to using SVGs in React

SVG, or Scalable Vector Graphics, is a vector graphics image format based on XML, widely used by icon libraries and popular brands like X, YouTube, Udacity, and Netflix.
This article explores the benefits of using SVG over other image formats and various ways to implement SVGs in React applications, including inline SVG, tag, and SVGR.
Ways to handle SVGs in React include inline SVG for full control but potential code clutter, tag for static SVGs, and SVGR for converting SVGs into React components with dynamic styling.
To optimize performance, techniques like lazy loading for large SVGs and using SVGO for file size reduction are recommended.
Common mistakes when using SVGs in React, such as raw SVG files without optimization and not lazy loading large SVGs, should be avoided.
Integrating SVGs with React frameworks like Gatsby, Next.js, and Refine offers efficient ways to handle SVGs, with specific configurations for each framework provided.
Animations, SVG performance optimization, handling SVG as data URL, and passing SVGs as props in React with TypeScript are also discussed in the article.
SVGs provide scalability, small file size, high performance, ease of integration, animatability, accessibility, and SEO benefits over other image formats.
Conclusion: SVGs are widely used and offer many advantages, including easy integration with HTML and frontend frameworks like React, with considerations for performance optimization and best practices.

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Medium

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App Development Courses in Jaipur — Learn with the Best at Dicazo Institute

Dicazo Institute in Jaipur offers cutting-edge App Development Courses for beginners and professionals.
Courses are available for both Android and iOS platforms with live projects, 1-on-1 mentorship, and placement assistance.
Training centers like Samyak, DAAC, Arena, and Grras also provide app development courses in Jaipur.
Course duration is 4-6 months and covers tools such as Java, Kotlin, Swift, Flutter, React Native, and Firebase.

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Medium

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How to Make Every Programmer Happy and Feel Appreciated

This post is dedicated to programmers, their colleagues, managers, customers, and friends.
Programmers often receive tasks that cannot be implemented alone or without additional technical resources.
Conduct a minimal study of the client's needs and discuss issues at the concept level.
A programmer is always interested in creating a new, cool product and his level of experience and adequacy can save even the craziest idea.

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Medium

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SOLID Principles in JavaScript

SOLID is a set of five timeless principles that help developers write better, more reliable object-oriented code.
SOLID stands for: Single Responsibility Principle, Open-Closed Principle, Liskov Substitution Principle, Interface Segregation Principle, and Dependency Inversion Principle.
These principles were introduced by Robert C. Martin (Uncle Bob) to improve code quality and maintainability.
The Single Responsibility Principle states that every class should have one responsibility, encapsulated within the class.

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Medium

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My Top List of Such Obstacles, With Comments for Programmers

Many programmers struggle to work efficiently due to various obstacles.
Insufficiently powerful computers can significantly impact productivity.
Developing large programs can take longer on weak hardware, wasting valuable time.
Launching or debugging applications can also be time-consuming on less powerful machines.

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Dev

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🚨 From Chaos to Card Perfection (CSS Journey) 🚨

The initial card layout lacked visual hierarchy and an appealing background, looking cluttered and unappealing.
Through exploring resources and learning from tutorials, the creator discovered the importance of layering design elements to enhance the card's appearance.
By revamping the background, defining the outer layer, and refining each element's style, the card evolved from a rough draft to a sleek, professional design.
The lesson learned is to adopt a step-by-step approach to layering design elements and embrace the creative process to enhance layouts.

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Dev

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Best Practise with Concurrency And parrallel Programming in C#

Project 1: High-Performance Web Scraper (Async & Parallel)
Project 2: Multi-Threaded File Processor
Project 3: Concurrent Order Processing System (Producer-Consumer)
Project 4: Parallel Image Processing System
Project 5: Scalable Background Job System for ASP.NET Core

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Logrocket

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Post-churn UX could be your silent growth lever: Here’s how

Investing in post-churn user journeys can offer surprising ROI by winning back churned users.
Strategies to win back churned users involve nudging them to return and making them stick.
Nudging users to come back includes sharing what's new, using case-sensitive communication, and retargeting ads.
Winning over returning users requires nailing the reactivation experience and offering special discounts.
Understanding why users churned can help improve post-churn UX with better messaging and targeting.
Post-churn UX is worth it for products that offer long-term value and have a high margin per customer.
Deciding to invest in post-churn UX involves evaluating metrics like churn rate, re-engagement, retention, and cost.
Calculating the ROI on winback actions is essential to determine the effectiveness of post-churn UX investments.
Invest in post-churn UX if there is a 300% ROI, otherwise focus on core product development to avoid churn.

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Dev

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🧠 Auto-Evaluating Chatbots with GenAI: The Pipeline, The Prompts, and The Proof

Auto-Evaluating Chatbots with GenAI: The Pipeline, The Prompts, and The Proof
A new project explores using an LLM to evaluate other LLMs in chatbot responses.
The Auto-Eval system rates chatbot responses on relevance, helpfulness, clarity, and factual accuracy.
The results show that the LLM evaluation method is effective in scoring chatbot responses.

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Medium

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The Fundamentals of Computing: Data Structures

Data structures are used to organize and store data, and can vary based on the type of data and the desired operations.
Linear data structures like arrays and linked lists organize elements sequentially.
Non-linear data structures like trees and graphs allow for relationships between elements at different levels.
Arrays group similar data elements together in one place but are limited to a single data type.
Linked lists are beneficial for inserting and deleting elements within the list efficiently.
Queues are useful for managing elements at the start and end of a list, allowing for easy insertion and removal.
Stacks simplify removing elements from the list without adding new ones.
Trees establish hierarchical relationships among data elements, ideal for complex operations and dependencies.
Heaps, a specialized type of binary tree, are effective for managing varying priorities of data elements.
Graphs model relationships and dependencies between data elements, offering flexibility in representing connections.

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Javacodegeeks

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How to Open Multiple Projects in the Same Window in IntelliJ IDEA

IntelliJ IDEA allows you to open and manage multiple projects in the same window, streamlining your workflow.
To open multiple projects, start by opening your base project and then navigate to the Project Structure.
In the Project Structure dialog, you can add a new module by importing another project.
Once imported, you can view and work on multiple projects side-by-side in the same IntelliJ IDEA window.

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Medium

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Transforming the software development cycle with generative AI

The transformation may reshape the way teams work by automating tasks and rendering some roles obsolete.
R&D team at QuantumBlack Labs found data scientists spending time on tasks outside their core expertise.
AI-assisted development has evolved rapidly to enhance developer productivity.
AI tools have technical limitations like potential malware or bugs and require human intervention.
Structured approach with human oversight is crucial for successful AI-assisted development.
Five phases framework for AI-assisted development: discovery, backend development, frontend implementation, testing/validation, and deployment/iteration.
Balanced approach to AI tools can lead to faster prototyping, improved resource allocation, and enhanced team satisfaction.
AI tools are reshaping software development, but human judgment remains crucial in areas like security, system integration, and performance optimization.
AI tools are designed to complement, not replace, human expertise in software development.
Successful AI integration accelerates developer productivity by combining gen AI assistance with human input.

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Medium

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7 ‘Essential’ Programming Books That Are Actually Making You a Worse Developer

Some programming books that are considered essential may actually hinder your growth as a developer.
Books like 'Clean Code' can be harmful as they present opinions as absolute truths without considering context.
Developers should exercise critical thinking and not blindly follow the principles presented in these books.
Balancing theoretical knowledge with real-world practical experience is key to becoming a better developer.

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