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面试题集－CoreJava 部分

基础Stringthe是不是 | Applet 2022-10-06 102 0star收藏 版权： . 保留作者信息 . 禁止商业使用 . 禁止修改作品
COREJAVA部分:........................................................................................................................6?基础及语法部分:..............................................................................................................................6??1、面向目标的特征有哪些方面??【基础】................................................................................6??2、效果域public,private,protected,以及不写时的区别?【基础】............................................6??3、String是最基本的数据类型吗?【基础】.............................................................................6??4、float型floatf=3.4是不是正确【基础】.................................................................................6??5、句子floatf=1.3;编译能否通过?【基础】..........................................................................7??6、shorts1=1;s1=s1+1;有啥错?........................................................................................7??7、Java有没有goto??【基础】...................................................................................................7??8、int和Integer有啥区别??【基础】..................................................................................7??9、和的区别?【基础】.......................................................................................................7??10、简述逻辑操作(,,^)与条件操作(,)的区别?【基础】................................................7??11、heap和stack有啥区别?【基础】...................................................................................7??12、Math.round(11.5)等于多少?Math.round(-11.5)等于多少??【基础】................................7??13、swtich是不是能效果在byte上,是不是能效果在long上,是不是能效果在String上??【基础】.........................................................................................................................................................8??14、编程题:用最有效率的方法算出2乘以8等於几【基础】...........................................8??15、有没有length()这个方法?String有没有length()这个方法?【基础】.............................8??16、在JAVA中,如何跳出当前的多重嵌套循环?【基础】....................................................8??17、结构器Constructor是不是可被override?【基础】..............................................................8??18、两个目标值一样(x.equals(y)==true),但却可有不一样的hashcode,这句话对不对??【基??础】..................................................................................................................................................8??19、是不是可以继承String类??【基础】...
面试题集-CoreJava部分.pdf

(COREJAVA part:............................................................... 6? Fundamentals and Grammar:.................................................................. 6?? 1. What are the characteristics of goal orientation?? [Foundation]........................................................ 6?? 2. What is the difference between public, private, protected and non written effect fields? [Foundation]............................................ 6?? 3. Is String the most basic data type? [Foundation]........................................................ 6?? 4. Whether float type floatf=3.4 is correct [foundation].................................................................. 6?? 5. Sentence floatf=1.3; Can compilation pass? [Foundation]........................................................ 7?? 6、shorts1=1; s1=s1 1; What's wrong 7?? 7. Does Java have goto?? [Foundation]?? 8. What is the difference between int and Integer?? [Foundation]........................................................ 7?? 9. What is the difference between and? [Foundation]............................................................ 7?? 10. Briefly describe the difference between logical operation (,, ^) and conditional operation (,)? [Foundation] 7?? 11. What is the difference between heap and stack? [Foundation]........................................................ 7?? 12. What is Math. round (11.5) equal to? What is Math. round (- 11.5) equal to?? [Foundation]................................ 7?? 13. Can swtich work on byte, long, and string?? [Foundation]?? 14. Programming problem: How much is 2 multiplied by 8 in the most efficient way [basic].................................... 8?? 15. Is there a length () method? Is there a length () method for String? [Foundation].................................. 8?? 16. How to jump out of the current multiple nested loop in JAVA? [Foundation]........................................................ 8?? 17. Can a constructor be overridden? [Foundation]........................................................ 8 °?? 18. The two target values are the same (x.equals (y)==true), but they can have different hashcodes. Is that right?? [Basic Data].................................................................. 8 ° C?? 19. Can I inherit the String class?? Basis
Interview Question Set CoreJava Part.pdf)

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