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java Programming Glossary: subsystemsExperience migrating legacy Cobol/PL1 to Java http://stackoverflow.com/questions/1029974/experience-migrating-legacy-cobol-pl1-to-java adds object orientation so you can rewrite and refactor subsystems individually when you add new functionality. Or you could replace.. you add new functionality. Or you could replace individual subsystems with freshly written Java. Sometimes you'll be able to replace..
Will using multiple threads with a RandomAccessFile help performance? http://stackoverflow.com/questions/1033065/will-using-multiple-threads-with-a-randomaccessfile-help-performance performing concurrent request can make it slower. Disk subsystems esp IDE EIDE SATA are designed to read write sequentially fastest...
Difference between DTO, VO, POJO, JavaBeans? http://stackoverflow.com/questions/1612334/difference-between-dto-vo-pojo-javabeans pattern used to transfer data between software application subsystems. DTOs are often used in conjunction with data access objects..
Does Java have support for multicore processors/parallel processing? http://stackoverflow.com/questions/3330430/does-java-have-support-for-multicore-processors-parallel-processing standardized interface for defining custom thread like subsystems including thread pools asynchronous IO and lightweight task..
What strategy do you use for package naming in Java projects and why? http://stackoverflow.com/questions/533102/what-strategy-do-you-use-for-package-naming-in-java-projects-and-why allows you to much more cleanly define interfaces into subsystems rather than into layers of the system. So if you have an orders..
Array memory allocation - paging http://stackoverflow.com/questions/7900677/array-memory-allocation-paging address space since modern processors or their memory subsystems have a big map that associates virtual pages with physical pages...
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