What is contextpath in java?
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Can an application have multiple classes having main method?
When is static variable loaded? Is it at compile time or runtime? When exactly a static block is loaded in java?
Is eclipse a jdk?
What is the java virtual machine (jvm)?
Why is lambda expression used?
What is rxjava2?
What is the use of jprofiler?
What is lambda used for?
Iam working as a Project Lead in a s/w comp.The follwing question was asked in HCL interview. What about the schedule slippage? If the developer has taken more time than the specified time. How do you adjust the time? From where do you allocate that extra time for the developer?
Explain issues of old java date api?
What does el mean in java?
What is optional in java 8? What is the use of optional?advantages of java 8 optional?