With demand for data centres on the rise, telecoms companies are cashing in.
The venerable IT services provider is building its cloud expertise as it seeks to grow stagnating revenues.
Oracle's public cloud strategy is bearing fruit but it faces growing competition on its home turf from cloud-hosted databases from Microsoft and AWS.
Andy Jassy's successor will have a tough act to follow - and have to contend with rival firms snapping at Amazon's heels.
A recent AWS outage served as a reminder that businesses are increasingly dependent on a highly concentrated market for cloud services.
Construction company recognised in the Tech Leaders Index for its innovation
How to navigate the cloud without blowing your budget.