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java.util.concurrent.ArrayBlockingQueue (j.u.c.ArrayBlockingQueue from here on) provides an elegant solution to the classic producer-consumer problem. To understand its internals, the post implements the data structure from-scratch and step-by-step, using... (more…)
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宏观上:
1.技术广度方面
至少要精通多门开源技术吧,研究过struts\spring等的源码。
2.项目经验方面
从头到尾跟过几个大项目,头是指需求阶段,包括需求调研。
尾是指上线交付之后,包括维护阶段。... (more…)
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Java.lang package provides a Double class which wraps a value of the primitive type double in an object. An object of type Double contains a single field whose type is double. (more…)
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