Different habits need different tools. That is why Prep4away offers its 386 practice questions for the DEV-401日本語 exam in three versions — a printable PDF for note-takers, a Windows Desktop Test Engine for focused simulation, and an Online Test Engine for practice on the bus, the couch, or anywhere a browser opens.
Salesforce DEV-401日本語 Exam Syllabus Topics:
| Section | Weight | Objectives |
|---|---|---|
| Testing, Debugging & Deployment | 10% | - Apex unit tests and code coverage - Debug logs and developer console - Change sets and deployment tools |
| Business Logic & Process Automation | 23% | - Error handling and exception management - Process Builder and Flow - Workflow rules, approval processes - Apex classes, triggers, and DML operations |
| User Interface | 15% | - Visualforce pages, components, and controllers - Custom buttons, links, and actions - Page layouts, record types, Lightning experience |
| Data Modeling & Management | 32% | - Relationships (lookup, master-detail, self) - Field types, validation rules, formulas - Standard and custom objects - SOQL and SOSL queries - Data access and security model |
| Reporting & Analytics | 10% | - Dashboards and filters - Report sharing and security - Custom report types |
| Overview of Force.com Platform | 5% | - Multitenant architecture - Platform limits and governor considerations - Declarative vs programmatic development |
| Application Design | 5% | - Best practices for declarative first - Design for scalability and maintainability |
DEV-401日本語 Exam FAQ: What You Need to Know
No official prerequisites; recommended: 6+ months hands-on experience with Force.com, familiarity with Salesforce Admin concepts Rules change occasionally, so verify the current requirements on the official Salesforce exam page before you schedule.
All three versions in a single purchase: 386 practice questions for the Salesforce Building Applications with Force.com and Visualforce (DEV-401日本語版) exam as a printable, expert-prepared PDF — ideal if you learn best by annotating paper; a Desktop Test Engine for Windows that simulates the real exam with two practice modes and works offline; and an Online Test Engine for any browser on Windows, Mac, Android, and iOS with test history and performance review. Use whichever version fits each moment, or all of them together. You also get a free demo, 365 days of free updates, a 50% renewal discount after the first year, and unlimited computer installations.
The DEV-401日本語 exam is a Salesforce certification exam validating the knowledge in the Salesforce Building Applications with Force.com and Visualforce (DEV-401日本語版) syllabus shown above. It belongs to these credential paths: Salesforce Certified Platform Developer I, Salesforce Certified Platform Developer II. Beyond theoretical knowledge, employers want demonstrated skills — and this credential provides that evidence in 2026's competitive market. Prep4away helps you prepare with 386 practice questions in PDF, Desktop Test Engine, and Online Test Engine formats.
Online proctored or on-site at authorized testing centers Registration for the Salesforce Building Applications with Force.com and Visualforce (DEV-401日本語版) exam runs through these official channels:
Your Prep4away practice questions arrive by email within 1 minute of purchase, so preparation can begin the day you book.
The Salesforce Building Applications with Force.com and Visualforce (DEV-401日本語版) exam contains 60 (+5 unscored items) to be completed within 105 minutes. That leaves limited time per question, so rehearsing under the same clock with the Prep4away Desktop Test Engine is time well spent.
The official Salesforce Building Applications with Force.com and Visualforce (DEV-401日本語版) outline defines 7 domains. The top three are User Interface (15%), Application Design (5%), and Testing, Debugging & Deployment (10%). See the full list in the topics section above — Prep4away's 386 practice questions span every domain.
Prep4away issues a full refund if you take the Salesforce Building Applications with Force.com and Visualforce (DEV-401日本語版) exam within 60 days of purchase and do not pass. The policy does not apply if the exam is taken within 3 days of purchase, if the exam was never actually taken, or to free materials or expired orders, and the candidate name must match the payer name. To claim, submit a scan of your enrollment slip and the official Score Report PDF within 2 days of the exam — processing takes up to 7 days. Alternatively, exchange for two free exam products of equal value while keeping your original product's update service. Delivery is by email within 1 minute; contact support if nothing arrives within 2 hours.
The Salesforce Building Applications with Force.com and Visualforce (DEV-401日本語版) exam requires 65% to pass, and registration costs USD 200 (plus applicable taxes). A retake costs the same fee again — one more reason to gauge your readiness with the Prep4away practice engines before exam day.
Salesforce recommends the following training for the Salesforce Building Applications with Force.com and Visualforce (DEV-401日本語版) exam:
Complement the official training with the 386 practice questions from Prep4away — they show you whether the knowledge holds up under exam-style questioning.
Salesforce Building Applications with Force.com and Visualforce (DEV-401日本語版) Sample Questions:
正しいテキスト
見積品目とは何ですか？
Correct Answer:
[見積品目]は、見積の関連リストです。 見積もりは機会のために扱うことができます。
見積品目を[見積品目]関連リストに追加するには、[品目の追加]をクリックします。 次に、価格表を1つ選択します。 次に、その価格表で利用可能な製品のいずれかを選択してください。 必要に応じて価格を変更し、各商品の数量を指定します。 [見積品目]関連リストの品目は、この見積に選択されたプライスブックの商品に他なりません。
正しいテキスト
ページレイアウトとは
Correct Answer:
オブジェクト詳細または編集ページのフィールド、カスタムリンク、および関連リストの構成を定義します。
正しいテキスト
レコードを転送するには、どのような権限が必要ですか？
Correct Answer:
ALL of the following are required: - "Transfer Record" or "Transfer Lead". - "Edit" on the specified object. - "Read" on the records being transferred.
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