- Exam Code: LOT-838
- Exam Name: IBM Lotus Notes Domino 8 Developing Composite Applications
- Updated: Sep 02, 2026
- Q & A: 100 Questions and Answers
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| Certification Vendor: | IBM |
|---|---|
| Exam Name: | IBM Lotus Notes Domino 8 Developing Composite Applications |
| Exam Number: | LOT-838 / 190-838 |
| Exam Duration: | 90 minutes |
| Exam Price: | $150 - $200 USD |
| Exam Format: | Multiple Choice, Multiple Select |
| Certificate Validity Period: | 3 years |
| Real Exam Qty: | 83 - 100 |
| Passing Score: | 70% |
| Available Languages: | English |
| Related Certifications: | IBM Certified Lotus Notes and Domino 8 Application Developer |
| Recommended Training: | Domino 8 Composite Application Development Courses IBM Redbooks: Composite Applications with Lotus Notes and Domino 8 |
| Exam Registration: | Prometric Registration |
| Sample Questions: | ![]() |
| Exam Way: | Computer-based testing at Prometric test centers |
| Pre Condition: | Recommended: IBM Lotus Notes Domino 8 Application Development Intermediate Skills (Exam 834) or equivalent experience |
| Section | Weight | Objectives |
|---|---|---|
| Topic 1: Composite Application Architecture & Concepts | 20% | - Component model and lifecycle - Understand composite application framework - Notes/Domino 8 integration architecture |
| Topic 2: Data Integration & Services | 20% | - XML and Web Services integration - Connectivity with external systems - LotusScript and Formula language usage |
| Topic 3: Security, Deployment & Troubleshooting | 20% | - Security models and access control - Deploy and publish composite applications - Debugging and performance tuning |
| Topic 4: Designing & Building Composite Applications | 25% | - Use Domino Designer 8 for composite design - Assemble components and wiring - Work with properties, actions, and events |
| Topic 5: User Interface & Navigation | 15% | - Context sharing between components - Customize user interface components - Layout and navigation design |
IBM Lotus Notes Domino 8 Developing Composite Applications is an official certification exam from IBM, identified by the exam code LOT-838. Pass it and you hold the IBM Certified Application Developer - Lotus Notes and Domino 8 certification, which sits at the Professional level. It also feeds into related credentials, including IBM Certified Lotus Notes and Domino 8 Application Developer. In practical terms, this certification tells employers your skills have been measured against the vendor's own standard, which is why certified candidates tend to stand out in hiring and promotion decisions.
Expect 83 - 100 questions within 90 minutes on the IBM Lotus Notes Domino 8 Developing Composite Applications exam. Numbers aside, the real challenge is rhythm: lingering too long on one item quietly steals time from three others. Build the habit of answering, flagging, and moving on, then rehearse the full experience under a countdown with the Actual4Dumps test engine until finishing comfortably early becomes your norm.
Registration for IBM Lotus Notes Domino 8 Developing Composite Applications officially runs $150 - $200 USD, with 70% required to pass. Worth knowing before you book: retakes are billed at the same full $150 - $200 USD, so a failed attempt doubles your spend. The smarter sequence is to measure yourself first. When your scores on the Actual4Dumps practice tests clear the passing line with room to spare, consistently, that is your signal to schedule the real thing.
Recommended: IBM Lotus Notes Domino 8 Application Development Intermediate Skills (Exam 834) or equivalent experience
Because vendors update their policies without much fanfare, verify the latest entry requirements before you book.
Booking for the IBM Lotus Notes Domino 8 Developing Composite Applications exam goes through the vendor's official registration channels.
When you choose your slot, note that the exam is delivered Computer-based testing at Prometric test centers.
IBM lists the following recommended training for IBM Lotus Notes Domino 8 Developing Composite Applications candidates.
Courses teach the concepts; repetition makes them exam-ready. Round out whichever training you pick with the 100 practice questions from Actual4Dumps, and each topic stops being theory and starts being points.
Yes, and we encourage it. Download the free PDF demo of the IBM Lotus Notes Domino 8 Developing Composite Applications questions from Actual4Dumps and evaluate the quality on your own terms. After you buy, every update for the next 365 days is free, and when that window closes you can extend your update service at half price.
A 100% money-back guarantee applies, governed by clear conditions. If you sit the IBM Lotus Notes Domino 8 Developing Composite Applications exam within 60 days of purchase and fail, you can claim a full refund, as long as the exam corresponds to your product. Attempts made within 3 days of purchase are ineligible, as are products you downloaded but never used, free materials, and expired orders; the name on the exam record must match the payer's name. File your claim with a scanned enrollment slip and the official Score Report PDF within 2 days of the exam, and it is settled within 7 days. Rather have a replacement than a refund? You may exchange for two other exam products of equal value, free, and your original product keeps its update service.
Delivery is essentially instantaneous: files unlock for download at payment and arrive in your email within one minute. Some vendors make you wait a day; if 2 hours pass here without delivery, check spam and contact customer service. Install on as many computers as you like, with no restrictions.
The IBM Lotus Notes Domino 8 Developing Composite Applications blueprint spans 5 domains. The ones carrying the most weight include Security, Deployment & Troubleshooting (20%), User Interface & Navigation (15%), and Composite Application Architecture & Concepts (20%). The complete domain-by-domain breakdown is in the exam topics section above; treat it as your master checklist and let the weights tell you where your study hours earn the most.
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