Ask foundmetal of Java, and JUC about, and how to follw request trace. And dose select of Mysql have lock. How to page with mulit data resource. And how to resolve OOM.
Interview questions [1]
Question 1
Ask foundmetal of Java, and JUC about, and how to follw request trace. And dose select of Mysql have lock. How to page with mulit data resource. And how to resolve OOM.
