Search Interview Questions |  More than 3000 questions in repository. There are more than 900 unanswered questions. Click here and help us by providing the answer. Have a video suggestion. Click Correct / Improve and please let us know. |
|
|||
|
| ||||
| Core Java - Interview Questions and Answers for 'Compiler' - 6 question(s) found - Order By Newest | ||||
 Advanced level question usually asked to senior developers , leads and architects. | ||||
| ||||
| Ans. Volatile is an instruction that the variables can be accessed by multiple threads and hence shouldn't be cached. As volatile variables are never cached and hence their retrieval cannot be optimized. | ||||
| Help us improve. Please let us know the company, where you were asked this question : | ||||
 Discuss Correct / Improve  java java keywords volatile synchronization compiler optimization variable caching architecture  Asked in 3 Companies  expert | ||||
| ||||
| Ans. Java uses Just-In-Time compiler to enable high performance. Just-In-Time compiler is a program that turns Java bytecode into instructions that can be sent directly to the processor. | ||||
| Help us improve. Please let us know the company, where you were asked this question : | ||||
| Discuss Correct / Improve java compiler jvm bytecode justintime compiler architecture | ||||
| Frequently asked to fresh graduates. | ||||
| ||||
| Ans. Its an interpretor. | ||||
| Help us improve. Please let us know the company, where you were asked this question : | ||||
Discuss Correct / Improve java jvm compiler interpretor basic  frequent | ||||
| ||||
| Ans. Java is a portable-language because without any modification we can use Java byte-code in any platform(which supports Java). So this byte-code is portable and we can use in any other major platforms. | ||||
| Help us improve. Please let us know the company, where you were asked this question : | ||||
| Discuss Correct / Improve java bytecode jvm compiler portable features of java basic interview question | ||||
| ||||
| Ans. Compilation is the process of converting Java source files to class files which can be executed by the Java runtime environment whereas Decompilation is the process of converting class files back to the Java Source code. | ||||
| Help us improve. Please let us know the company, where you were asked this question : | ||||
| Discuss Correct / Improve compilation vs decompilation compiler vs decompiler | ||||
| ||||
| Ans. Execution engine contains interpreter and JIT compiler, which covert byte code into machine code. | ||||
| Help us improve. Please let us know the company, where you were asked this question : | ||||
| Discuss Correct / Improve jvm execution engine compiler Asked in 1 Companies | ||||
