The IBM C9520-423 exam assesses the abilities of professionals in creating and managing solutions using IBM WebSphere Portal 8.5. It focuses on various aspects of portal development, including architecture, configuration, and administration.

The IBM C9520-423 (IBM WebSphere Portal 8.5 Solution Development) exam is designed for individuals who have experience with the IBM WebSphere Portal 8.5 platform. It tests the candidate's knowledge and skills in developing, deploying, and managing portal solutions using this platform.

The IBM C9520-423 exam typically consists of 55-65 questions.

The passing score for the IBM C9520-423 exam is 63%.

The competency level required for the IBM C9520-423 exam is intermediate to advanced, as it is intended for professionals who have hands-on experience with IBM WebSphere Portal 8.5.

The question format of the IBM C9520-423 exam includes multiple-choice and multiple-response questions.

The IBM C9520-423 exam can be taken online or at a Pearson VUE testing center.

The IBM C9520-423 exam is offered in English.

The cost of the IBM C9520-423 exam is approximately $200 USD, but prices may vary based on location and currency.

The target audience for the IBM C9520-423 exam includes developers, administrators, and IT professionals who work with IBM WebSphere Portal 8.5.

The average salary of an IBM C9520-423 certified professional can vary widely based on location, experience, and role, but it generally ranges from $80,000 to $120,000 USD per year.

The testing providers for the IBM C9520-423 exam are Pearson VUE and IBM's testing services.

The recommended experience for the IBM C9520-423 exam includes at least one year of hands-on experience with IBM WebSphere Portal 8.5 and familiarity with related technologies.

There are no formal prerequisites for the IBM C9520-423 exam, but it is recommended that candidates have practical experience with the IBM WebSphere Portal 8.5 platform.

The expected retirement date for the IBM C9520-423 exam has not been officially announced. Candidates should check IBM's certification website for the most current information.

The IBM C9520-423 exam is part of the IBM Certified Solution Developer certification track, which validates skills in developing solutions using IBM WebSphere Portal 8.5.

The IBM C9520-423 exam covers topics such as portal architecture, installation and configuration, portlet development, portal security, and troubleshooting.

Sample questions for the IBM C9520-423 exam can be found on IBM's official certification website or through various online certification training resources.

The difficulty level of the IBM C9520-423 exam is considered to be moderate to high, requiring a good understanding of the IBM WebSphere Portal 8.5 platform and practical experience.