Instructor-led IT courses across web, mobile, data, design and more.
Many business systems still pair C# with SQL Server, but much of that code was written on .NET Framework with LINQ to SQL, DataSets, GridView and old-style web services that no longer exist in modern .NET. Meanwhile SQL Server 2025 brings new capabilities…
Almost every business application reads and writes a database. Many .NET developers still maintain code built on DataSets, older Entity Framework versions on .NET Framework or LINQ to SQL, which is no longer developed, while new systems use Entity Framework…
A good business application needs more than code that runs. It has to be layered so it is easy to maintain, validate its data, be testable, log enough to trace problems, stay secure and be easy to deliver to users. On today's Microsoft platform this is done…
Perl is a scripting language that excels at text processing, reading logs, converting files and writing system administration tools. It still ships with most Linux and macOS systems, and many organisations run systems written in Perl that need looking after…
C# is Microsoft's object-oriented language for building web APIs, desktop apps, games and cloud services on .NET, an open-source platform that runs on Windows, macOS and Linux. Its C-style syntax makes it easy to pick up for anyone who has written C, Java,…
Programming underpins almost every area of IT, from websites and mobile apps to desktop software and systems that work with data. Even with AI now helping to write code, people who understand how programs and data are structured are still needed, because…
Java is still the main language behind many enterprise, banking and backend systems, but the language has changed a great deal in recent years. Many books and examples still teach Java 8 style, with long code and no records, pattern matching or virtual…
