Saving Dataframes into Oracle Database with Python

This story was originally published on HackerNoon at: https://hackernoon.com/how-to-migrate-from-python-2-to-python-3.
Learn how to migrate your Python projects from Python 2 to Python 3 with detailed steps on handling libraries, function annotations, and compatibility issues.
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This story was written by: @pro1code1hack. Learn more about this writer by checking @pro1code1hack's about page, and for more stories, please visit hackernoon.com.

Python 2 reached its end of life on January 1, 2020. Migrating to Python 3 has become essential for maintaining security, performance, and access to new features. I want to share all the problems and key pain points I’ve encountered to make your experience smoother.

This story was originally published on HackerNoon at: https://hackernoon.com/how-to-enhance-react-apps-with-usetransition-hook.
The useTransition hook in React helps manage state updates with a focus on user experience.
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This story was written by: @kadaguetouache. Learn more about this writer by checking @kadaguetouache's about page, and for more stories, please visit hackernoon.com.

React is a popular JavaScript library for building user interfaces. It’s known for efficiency and focus on creating reusable UI components. One of key features in React is the introduction of hooks which are function that hooks into React state. The **useTransition** hook allows the state change to happen without blocking the interface which result in smooth experience.

This story was originally published on HackerNoon at: https://hackernoon.com/getting-logging-right-observability-foundation.
Logging is a crucial yet frequently underestimated component of application development. Proper logging practices can enhance the visibility of your application
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This story was written by: @feddena. Learn more about this writer by checking @feddena's about page, and for more stories, please visit hackernoon.com.

Logging is a crucial yet frequently underestimated component of application development. Proper logging practices can enhance the visibility of your application and deepen your understanding of its inner workings. This guide aims to equip you with fundamental insights and practices to ensure you can monitor and troubleshoot your services more effectively.

This story was originally published on HackerNoon at: https://hackernoon.com/efficient-kubernetes-resource-management-across-multiple-clusters-using-modern-dashboards.
Explore efficient Kubernetes resource management across multiple clusters using modern dashboards like Lens and Devtron, enhancing visibility and control.
Check more stories related to programming at: https://hackernoon.com/c/programming. You can also check exclusive content about #kubernetes, #multi-cluster-kubernetes, #kubernetes-dashboards, #lens-kubernetes-ide, #devtron-kubernetes, #kubernetes-resource-management, #kubernetes-visualization-tools, #kubernetes-troubleshooting, and more.

This story was written by: @bhushannemade. Learn more about this writer by checking @bhushannemade's about page, and for more stories, please visit hackernoon.com.

Using traditional command line utilities like kubectl can become complex and error-prone. Efficiently managing Kubernetes resources is crucial for optimizing performance, ensuring reliability, and debugging the clusters. In this blog, we will take a look at the challenges traditional tools bring in. We will discuss some modern tools and understand what these tools bring.

This story was originally published on HackerNoon at: https://hackernoon.com/the-calculator-project-why-it-was-easier-yet-full-of-hurdles.
Join me on my coding adventure as I tackle the Calculator Project. Discover the challenges I faced, the solutions I found, and the valuable lessons I learned.
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This story was written by: @codebyblazej. Learn more about this writer by checking @codebyblazej's about page, and for more stories, please visit hackernoon.com.

I tackled the Calculator Project and found it surprisingly easier than the Etch-a-Sketch project, but still faced some hurdles, especially with CSS. I shared my journey, coding tips, resources, and problem-solving strategies. Despite the challenges, I enjoyed the process, learned a lot, and offered practical advice for fellow coders. Check out my full story and tips!

This story was originally published on HackerNoon at: https://hackernoon.com/how-quick-image-uploads-enhance-user-experience-on-your-website.
Learn how to implement fast image upload functionality to improve user engagement and satisfaction on your website.
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This story was written by: @filestack1. Learn more about this writer by checking @filestack1's about page, and for more stories, please visit hackernoon.com.

Quick image upload is a fundamental feature of many modern websites and web apps. Fast image uploads mean users don’t have to wait for their images to be processed and uploaded. This ensures a fast and responsive experience across smartphones, tablets, and desktops. Several factors can affect the image upload speed and hurt the user experience.

This story was originally published on HackerNoon at: https://hackernoon.com/how-i-created-my-own-telegram-bot-pt-1.
how I built a powerful Telegram bot and API library using NestJS.
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This story was written by: @hacker6412308. Learn more about this writer by checking @hacker6412308's about page, and for more stories, please visit hackernoon.com.

Alex Nekrashenko is a software-architect and Tech Lead. He decided to write telegram bot and his own telegram API library on NestJs. This article is the first part of the story how what steps he actualy did to create his bot. It will explain the base moments about the structure or architect as well . How does Telegram Bot API work? Create it is extremly simple.

This story was originally published on HackerNoon at: https://hackernoon.com/25-key-rest-api-interview-questions-and-answers.
Prepare for your tech job interview with these 25 essential REST API questions that cover both theoretical and practical aspects.
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This story was written by: @vshashkin. Learn more about this writer by checking @vshashkin's about page, and for more stories, please visit hackernoon.com.

This article presents 25 crucial REST API questions to help tech specialists prepare for job interviews and enhance their skills, covering both theoretical concepts and practical tasks.

This story was originally published on HackerNoon at: https://hackernoon.com/what-is-opentelemetry-and-how-it-can-improve-your-backend-quality.
Discover how OpenTelemetry revolutionizes monitoring and debugging in backend systems, enhancing reliability and performance with comprehensive tools.
Check more stories related to programming at: https://hackernoon.com/c/programming. You can also check exclusive content about #opentelemetry, #backend-optimization, #microservices-debugging, #grafana, #distributed-systems, #kubernetes-monitoring, #tracing-and-logging, #hackernoon-top-story, and more.

This story was written by: @ymatigoosa. Learn more about this writer by checking @ymatigoosa's about page, and for more stories, please visit hackernoon.com.

OpenTelemetry is a powerful toolkit for monitoring and debugging modern backend systems. It integrates tracing, logging, and metrics collection, providing a unified view of application performance and reliability. This guide explores its history, key concepts, and implementation, making it essential for optimizing microservices and distributed systems.

This story was originally published on HackerNoon at: https://hackernoon.com/code-to-an-interface-everything-you-need-to-know.
How often have you heard "Code to an interface"? I'm sure, at least a few times, and I know it can be hard to understand at first. So let's see what it means.
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This story was written by: @oussamamater. Learn more about this writer by checking @oussamamater's about page, and for more stories, please visit hackernoon.com.

"Code to an interface" never made sense to me. I questioned the need to create an interface and then implement it. How do I determine when and where to use these interfaces? If you're experiencing this, know that we've all been there. Let's help you understand why you need to "Code to interface".