Java Silver SE11 試験対策問題集

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About this app

This is a completely free practice question app designed for Java Silver SE11 exam preparation.

"I can't solve the problems even after reading textbooks..."
"I want to study efficiently during my commute or in my spare time."
"I want to practice repeatedly in the actual exam format."

This Java Silver preparation app, using a multiple-choice format, is designed for people like you.

This app is supervised by a Java Gold holder.

The questions are created with points that are likely to be tested in the exam and areas where beginners often stumble.

■ Recommended for:

・Those aiming to pass Java Silver SE11

・Programming beginners

・Those who want to study during their commute or while traveling

・Those who feel unsure if textbooks alone are sufficient

・Those who want to complete a large number of practice problems

・Those who want to deepen their understanding with explanations

■ App Features

【Over 100 Questions Included for Free】
Includes a wide range of questions, from basic to advanced.

All questions are free to learn.

【Learn Quickly with a Multiple-Choice Format】
The UI is optimized for smartphones, allowing for fast-paced learning.

Designed to be easy to continue even in short bursts of time.

[With Explanations]
Includes explanations that help you understand "why that's the answer."
Learn by understanding, not by rote memorization.

[Check Difficult Problems]
You can check and manage problems you want to review later.
Ideal for repeated learning of weak areas.

[Perfect for Learning in Spare Time]
Since you can solve one problem at a time,
you can learn efficiently during commutes, school breaks, etc.

■ Main Coverage
・Java Basics
・Data Types
・Operators
・Control Structures
・Arrays
・Methods
・Inheritance
・Encapsulation
・Exception Handling
・Standard API
・Lambda Expressions
・Functional Interfaces
etc.

Covers a wide range of topics important for the Java Silver exam.

■ Try Solving Just One Problem

You might start with the intention of checking your knowledge,
but before you know it, you'll have solved dozens of problems.

We created this app with the goal of making it "easy to continue."

As the first step towards passing the Java Silver exam, please make use of this app.
Updated on
Jun 15, 2026

Data safety

Safety starts with understanding how developers collect and share your data. Data privacy and security practices may vary based on your use, region, and age. The developer provided this information and may update it over time.
This app may share these data types with third parties
Device or other IDs
No data collected
Learn more about how developers declare collection
Data is encrypted in transit
Data can’t be deleted

What’s new

軽微なバグを修正しました
広告の表示箇所を修正しました。
Content rating
Everyone
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App support

About the developer
川田隆弘
sincegim@gmail.com
Japan