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Java in the Cloud: Rapidly develop and deploy Java business applications in the cloud. Java EE—the Most Lightweight Enterprise Framework? Each set consists of 2 EASY level difficulty questions 1 mark each. Each set consists of 13 MEDIUM level difficulty questions 2 mark each. Each set consists of 5 HARD level difficulty questions 3 mark each. This quiz have been designed to check beginners and experienced Java developers skills.
Scoring below 12 marks means POOR : You are Java Beginner and need to work very hard. Scoring 12-26 marks means AVERAGE : You know Java basics, but you need more practice. Scoring 27-39 marks means GOOD : You have good Java knowledge. Scoring above 39 marks means EXCELLENT : You have outstanding java knowledge. Q1 – Q2, 2 EASY level difficulty questions 1 mark each. A thread can acquire a lock by using which reserved keyword?
Q3 – Q15, 13 MEDIUM level difficulty questions 2 mark each. How many threads can a process contain? What is sometimes also called a lightweight process? One or more Threads runs in the context of process. Threads can execute any part of process.
And same part of process can be executed by multiple Threads. Which of these is not a Thread state? What state does Thread enter in when it has been created and started? Which method can be used to find whether Thread hasn’t entered dead state? Threads have their own heap allocated area.