Java SE 8 Programmer II 試験対策問題集

模擬試験モードの設定

上記は本サイトの模擬試験モードの設定値です。実際の試験の出題数・制限時間・合格基準は、各認定プログラムの公式サイトでご確認ください。

出題分野

• Java Class Design and Advanced Java Class Design（クラス設計）（出題比率 23%）
• Generics, Collections and Functional Interfaces（総称型とコレクション）（出題比率 23%）
• Java Stream API（ストリーム API）（出題比率 12%）
• Exceptions, Assertions and Date/Time API（例外と表明と日時）（出題比率 12%）
• Java I/O, File I/O, JDBC and Localization（入出力とデータベースと地域化）（出題比率 18%）
• Java Concurrency（並行実行）（出題比率 12%）

フリー問題

1. A nested type is declared without the keyword that would detach it from what sur…
2. A type that lists a fixed group of named values is compiled. Which further decla…
3. One entry in such a listing is written with a body of its own, and inside that b…
4. A field carries the access modifier that sits between the widest and the narrowe…
5. A developer gives one listed entry a body and puts a method header inside it tha…
6. Two families of accessors remove the item at the front of a double ended queue. …
7. Inside a generic method someone tries to build a brand new object of its own typ…
8. A comparison object hands over the difference of two whole numbers in place of a…
9. A lambda body declares a parameter whose name matches a local variable of the en…
10. A generic class tries to give itself a class level variable whose declared type …
11. A lambda handed to a middle step reads and updates a variable that lives outside…
12. A helper keeps the object returned by a chain of filtering and mapping and then …
13. An assertion is written in the form that carries an added expression after a col…
14. A rule on a guarded statement covers the case where the guarded block quits abru…
15. A key is absent from the set of texts chosen for a visitor's region and the look…
16. A note on the unshared reading call says that it puts the stream handle for the …
17. A batch of statements is sent at once and one of them breaks down partway throug…
18. An object written out by one program is read back by another program whose copy …
19. A rule on waking one waiter states that a thread belonging to the wait set is dr…
20. A memory model puts one event ahead of nearly every action a program takes apart…