The cost of the 000-400 exam itself is high enough that nobody wants to pay it twice. If you worry about wasting time and money on a failed attempt, the IBM WebSphere Operational Decision Management V8.0 Application Development materials at GetValidTest exist for exactly that concern — thorough preparation, verified answers, and a written refund policy behind it all.
IBM 000-400 Exam Overview:
| Certification Vendor: | IBM |
|---|---|
| Exam Name: | IBM WebSphere Operational Decision Management V8.0 Application Development |
| Exam Number: | C9550-400 |
| Exam Format: | Multiple Choice Questions |
| Available Languages: | English |
| Exam Duration: | 90 minutes |
| Related Certifications: | IBM WebSphere Operational Decision Management V8.0 |
| Real Exam Qty: | 51-52 |
| Recommended Training: | IBM Training and Skills |
| Exam Registration: | IBM Certification and Exam Registration |
| Sample Questions: |  |
| Exam Way: | Testing center or authorized online exam delivery |
| Official Syllabus URL: | https://www.ibm.com/training/certification |
IBM 000-400 Exam Syllabus Topics:
| Section | Objectives |
|---|---|
| Application Integration | - Web services and execution interfaces - Application development best practices - Integrating ODM rules with applications |
| Architecture and Design | - Decision Server and Decision Center components - Application design and integration concepts - WebSphere Operational Decision Management architecture |
| Rule Development | - Business rules and rule flows - Rule authoring and validation - Rule Designer projects and artifacts |
| Decision Center Development and Management | - Rule synchronization and deployment - User roles and permissions - Decision Center repository management |
| Rule Execution and Deployment | - Execution models and deployment options - Decision services - Rule execution testing and monitoring |
000-400 Exam Details and Product Questions
Registration for the 000-400 exam runs through these official channels:
Given the exam's cost, book your sitting when your mock-exam results — not your calendar — say you are ready.
The 000-400 exam contains 51-52 questions with 90 minutes minutes to complete them. The PC test engine and the online test engine both let you rehearse under the same time pressure, so pacing stops being a variable on exam day.
Same IBM WebSphere Operational Decision Management V8.0 Application Development content, different reach. The PC test engine runs on Windows, simulates the formal exam atmosphere, and shows you where your shortcomings and strengths lie — with no limit on the number of computers you install it on. The online test engine is available only at GetValidTest: it runs on Windows, Mac, Android, and iOS, and once loaded it works without internet, so you can practice the 000-400 exam questions on any device, at any time, anywhere. Both are built from the same daily-checked question bank.
The official outline divides the 000-400 exam into weighted domains, including:
- Application Integration ()
- Rule Development ()
- Decision Center Development and Management ()
The IBM WebSphere Operational Decision Management V8.0 Application Development practice questions at GetValidTest follow these same objectives across all three formats — PDF, PC engine, and online engine.
Work with your constraints, not against them. Short, regular sessions beat rare marathon ones: run a timed mock early to map your shortcomings, then spend your limited hours on those weak areas using the expert-verified answers to close each gap. The 000-400 exam bank is organized around the official objectives, so nothing you study is off-topic — and the online engine turns commutes and queues into usable IBM WebSphere Operational Decision Management V8.0 Application Development practice time.
IBM recommends these training resources for candidates:
If your schedule allows only one supplement to self-study, make it timed practice with verified answers — it converts knowledge into exam performance.
The 000-400 exam is the official assessment behind the IBM WebSphere Operational Decision Management V8.0 Application Development certification from IBM. Many candidates come to it at a career plateau, looking for a credential that demonstrates verified, practical command of the published objectives. The exam rewards preparation — and preparation is the one part of the process fully under your control.
IBM WebSphere Operational Decision Management V8.0 Application Development Sample Questions:
The rule 'NewYearDiscount' was introduced to apply a 30% discount based on quantity purchased and coupon code for the store items with id 1000, 1001 and 1002. The IRL for the rule is as follows:
What should the application developer do?
- A. Fix the implementation of the LineItem.toString() method to handle null cases.
- B. Fix the ruleset invocation code to pass non-null Order and LineItem instances.
- C. Initialize LineItem instances with a default non-null coupon code.
- D. Initialize LineItem instances with a default quantity and ID.
Correct Answer: C 🗳️
Business users want to be notified when a RuleApp has been updated or deleted. What should the application developer do to support this requirement?
- A. Register the business user in the Decision Center Console.
- B. Register the business user's email in RuleApp view page in Rule Execution Server Console.
- C. Create a Rule Execution Server MBeans listener.
- D. Execute the res-jar Ant task to set up email notifications.
Correct Answer: C 🗳️
An application developer just activated Decision Warehouse for a ruleset deployed to Rule Execution Server. The ruleset has a Business Object Model (BOM) class com.test.Customer with two large properties: Customer.largeString1 and Customer.largeString2. Activating Decision Warehouse resulted in a decrease in ruleset execution performance. How can the application developer reduce the BOM serialization performance impact and retain the ability to search input and output parameters on the Decision Warehouse tab of the Rule Execution Server Console?
- A. Set the monitoring.inout.filters property to INFO_WORKING_MEMORY=true,WORKING_MEMORY_FILTER=com.test.Customer.
- B. Set the ruleset.bom.enabled property to false and in Customer.toString() return a value containing Customer.largeString1 and Customer.largeString2
- C. Set the monitoring.filters property to Customer.largeString1,Customer.largeString2.
- D. Set the monitoring.inout.filters property to Customer.largeString1,Customer.largeString2.
Correct Answer: D 🗳️
A ruleset for validating the content of a message including cross-field validation and business range checking is ready to be integrated into an architecture with only a JVM container. The application must have the capability of providing to and removing from working memory any number of objects without resetting the rule session. Which execution approach should the application developer choose for this application integration?
- A. Java SE with stateful rule session
- B. POJO with stateless rule session
- C. POJO with stateful rule session
- D. Java SE with stateless rule session
Correct Answer: A 🗳️
During development, a ruleset that determines the eligibility of an applicant is in the Risk Department's Decision Center repository. The architecture team decides to use the ruleset as a web service generated from a Rule Designer project wizard for other departments in the company to invoke. Which execution approach should the application developer use?
- A. Hosted Transparent Decision Service with the InterceptorEnabled parameter set to false
- B. Monitored Transparent Decision Service (MTDS)
- C. Remote EJB Rule Session
- D. Hosted Transparent Decision Service (HTDS)
Correct Answer: B 🗳️
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