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| Core Java - Interview Questions and Answers for 'Compiler' - 6 question(s) found - Order By Rating | ||||
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| Ans. Execution engine contains interpreter and JIT compiler, which covert byte code into machine code. | ||||
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 Discuss Correct / Improve  jvm execution engine compiler  Asked in 1 Companies | ||||
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| 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. | ||||
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| Discuss Correct / Improve compilation vs decompilation compiler vs decompiler | ||||
 Frequently asked to fresh graduates. | ||||
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| Ans. Its an interpretor. | ||||
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Discuss Correct / Improve java jvm compiler interpretor  basic  frequent | ||||
| Advanced level question usually asked to senior developers , leads and architects. | ||||
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| 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. | ||||
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| Discuss Correct / Improve java java keywords volatile synchronization compiler optimization variable caching architecture Asked in 3 Companies expert | ||||
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| 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. | ||||
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| Discuss Correct / Improve java bytecode jvm compiler portable features of java basic interview question | ||||
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| 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. | ||||
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| Discuss Correct / Improve java compiler jvm bytecode justintime compiler architecture | ||||
