< 1 min readCaching is a big part of performance optimization in Magento 2. There is a built-in caching mechanism that allows you to cache various types of data: configuration, layout, blocks, etc. To save data in cache in Magento 2, one would use the Cache Manager. Here’s a general guide on how you can save and retrieve…
< 1 min readWhile using MongoDB Compass, you can easily filter the documents by date ranges using a query object. Let’s assume your field name is timestamp and is stored as an ISODate (MongoDB Date type), the filter would look like the following. Explanation: You can also directly pass ISODate to in place of $date, so the new…
2 min readWhat is Docker? Docker has become one of the most popular tools for developers, DevOps engineers, and system administrators. It allows applications to run in lightweight, portable containers, making deployment easier and more consistent across different environments. Whether you are new to Docker or have been using it for a while, knowing the essential Docker…
3 min readIntroduction Electric vehicles (EVs) have transformed how we think about transportation, sustainability, and energy consumption. Yet, as EV adoption grows, so does the need for a secure, standardized way for charging stations and management systems to communicate with one another. This is where OCPP (Open Charge Point Protocol) comes in. OCPP is the most widely…
< 1 min readIntro:Pushing local code to GitHub is an essential developer skill. Takeaway:Always set .gitignore before your first commit to avoid pushing unnecessary files.
< 1 min readIntro:Redis is an in-memory store perfect for caching API responses in Node.js. Takeaway:Use setex to store data with an expiry time.
< 1 min readIntro:Express.js is the most popular framework for building REST APIs in Node.js. Snippet: Takeaway:Keep routes modular and use express.json() for parsing JSON requests.
< 1 min readIntro:Sometimes you need to export JSON data into a CSV file for reporting. Python makes this simple using the csv module. Snippet: Takeaway:The csv.DictWriter is best for structured JSON → CSV conversions.
< 1 min readIntro:Duplicate values in arrays can cause bugs and inefficiency. JavaScript provides several ways to remove them, from Set to filter(). Snippet: Takeaway:Use Set for clean, modern code. Use filter for ES5-compatible projects.
