1 Answer Sorted by: 0 You just use put (String key, Object value) to override already existing value. ExecutionContext is backed by ConcurrentHashMap so if you really want it you can get reference to it via reflection and then use computeIfAbsent, etc.

Concept of Business In Layman terms, business means to get something at low cost and sell it at a higher cost, meanwhile, the margin produced between that is the profit. Business’s only purpose is profit, it is driven by it. Business is derived from the word ‘busyness’ meaning engaged in an activity.

CPU's don't do context switching. Operating Systems do. In essence, an OS executes a context switch by loading a new context (registers, memory mappings, etc) in a CPU core. Threads are an OS structure in which such contexts can be saved. Hence, the OS is also responsible for picking a nonrunning thread to load the CPU context from.

By listening to the client’s needs first, your employees can get an understanding of the situation, empathize with the client, and prevent miscommunication about the actual problem. Train your employees in active listening.

Poor physical security 10. IoT application security and end point security are the biggest concerns. Poorly secured IoT devices and applications make IoT a potential target of cyberattacks. Application developers or manufacturers that create IoT products are not mature from a security standpoint.

The datasets can help companies addressing cybersecurity and cyber risk as part of risk management assess their internal cyber posture and cybersecurity measures. The paper can also help improve risk awareness and corporate behaviour, and provides the research community with a comprehensive overview of peer-reviewed datasets and other available.