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Day-80 JDBC in Java – DEV Community

When building real-world applications, we often need to connect them with databases to store and retrieve data. In Java, this is achieved using JDBC – Java Database Connectivity. JDBC is a standard Java API that allows applications to connect and interact with relational databases such as MySQL, PostgreSQL, Oracle, or SQL Server. What is JDBC?…

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After an outcry, OpenAI swiftly rereleased 4o to paid users. But experts say it should not have removed the model so suddenly.

OpenAI’s decision to replace 4o with the more straightforward GPT-5 follows a steady drumbeat of news about the potentially harmful effects of extensive chatbot use. Reports of incidents in which ChatGPT sparked psychosis in users have been everywhere for the past few months, and in a blog post last week, OpenAI acknowledged 4o’s failure to…

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Developers Say GPT-5 Is a Mixed Bag

Some developers say they’ve had largely positive experiences with GPT-5 so far. Jenny Wang, an engineer, investor, and creator of the personal styling agent Alta, told WIRED the model appears to be better at completing complex coding tasks in one shot than other models. She compared it to OpenAI’s o3 and 4o, which she uses…

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GPT-5 Doesn’t Dislike You—It Might Just Need a Benchmark for Emotional Intelligence

Since the all-new ChatGPT launched on Thursday, some users have mourned the disappearance of a peppy and encouraging personality in favor of a colder, more businesslike one (a move seemingly designed to reduce unhealthy user behavior.) The backlash shows the challenge of building artificial intelligence systems that exhibit anything like real emotional intelligence. Researchers at…

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Why I Founded Cognix: Creating Reliable AI Tools

Originally published on Hashnode The Trust Problem in AI Code GenerationAs developers, we’ve all been there. You ask an AI tool to generate some code, it spits out something that looks reasonable, and then… it breaks in production. Or worse, it fails silently, introducing subtle bugs that take hours to track down. I’ve watched countless…

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