Introduction : In modern web development, handling time-consuming tasks efficiently is crucial. Whether it’s processing large datasets, sending emails, or running background tasks, an effective job queueing system can greatly improve the performance and scalability of your Node.js applications. One such powerful tool is BullMQ, a job and message queue library for Node.js. In this…
Python microframeworks. Whenever someone mentions this, the first thing that typically comes to mind for the speaker — if they are a developer — is Flask and FastAPI. This is because both are useful for creating small-scale data science web applications. But which micro-framework should one use? Flask or FastAPI? Because both libraries offer similar…
Should a language be easy or comprehensive? Now that Stack Overflow has a space for subjective content—Discussions—we want to occasionally highlight the great conversations happening on site. Personally, I love hearing about different people’s perspectives on software and technology issues. With the answers to so many technology questions tending towards “it depends” as one gains…
Top 10 technologies you must know as a Data Engineer: As a data engineer, you should be familiar with a variety of technologies to effectively design, build, and maintain data pipelines and infrastructures. Here are the top 10 technologies you must know as a data engineer: SQL: SQL (Structured Query Language) is the standard language…
When it comes to managing an online presence, the performance, security, and reliability of your hosting services are important. For businesses in Jubail, choosing the right dedicated server provider ensures smooth digital operations. This blog explores why Lease Packet is the top choice for dedicated server provider in Jubail, highlighting its superior service offerings, technical…
I needed to create a pretty printing JMS Serializer for a unit test, and couldn’t find a good example. So here’s one for the next person. Note: If doing this application wide I’d recommend using the config instead, as specified here http://jmsyst.com/bundles/JMSSerializerBundle/master/configuration#extension-reference private function createPrettyPrintingJsonSerializer(): Serializer { $builder = SerializerBuilder::create(); $builder->setSerializationVisitor( ‘json’, (new JsonSerializationVisitorFactory())->setOptions(JSON_PRETTY_PRINT) );…
What things matter This section of the blog is basically for all the shit show that you have been hearing for a long time and may have got bored of reading this. I have to write these things as not all people might have read about this (not every fresher has experience 😂) See to…
By rethinking and redefining the equi-joins, we are able to simplify the join syntax. A direct and obvious effect is that queries become easy to write and understand. We offer three solutions – foreign key attributization, homo-dimension table interconnection, and sub table set-lization – to eliminate the JOIN keywords, making queries more conform to our…
Ready to elevate your Git game? Whether you’re a seasoned developer with years of experience or just starting out on your coding journey, mastering Git can significantly enhance your development workflow and productivity. This blog post dives into 13 advanced techniques and shortcuts to navigate Git with efficiency and ease. Combine add & commit: Streamline…
How do you think adding personality and descriptors to prompts can impact the quality and style of generated text? Have you experimented with these techniques in your own interactions with ChatGPT or similar AI models? Join the conversation and share your insights with the DEVcommunity! AshwiniFollow /devcommunity
COALESCE in PostgreSQL is an essential tool for any database professional, aimed at refining how NULL values are handled in SQL environments. In database operations, especially when data completeness is uncertain, COALESCE is invaluable: SELECT name, price, COALESCE(discount, 0) AS effective_discount FROM products; This query ensures that no NULL discounts disrupt the computation of effective…
What is Software Testing? Software testing is an essential component of the software development lifecycle (SDLC). It involves the evaluation of software to ensure it meets the required standards and functions correctly without any bugs. Testing is not just about identifying errors in the software; it’s about ensuring that the product will perform well under…
