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Developer Certification (OCMJD)

Discussion of the Java Developer exam certification.

Note that this exam is retired. The OCP is the current dev cert. Please see the OCP forum

Passed the certification? Post your results (and notes) here, and link it to the OCMJD Wall Of Fame
Don't post Real Questions here - Must Read!
OCMJD Reading Materials and FAQ

Best this year

Original "Fly by Night" assignment

0 replies

More »
Developer Certification (OCMJD) Forum at JavaRanch

Demystifying the OCMJD Certification: Successfully Solving the OCMJD Assignment

9 years ago 18 replies 1

Everything about OCMJD

10 years ago 6 replies

The "Do one thing" advice for classes/methods. How strict should we be when designing them?

10 years ago 2 replies

Assuming data from server is always correct. Catching unchecked exceptions?

10 years ago 7 replies

GUI question on contractor project

10 years ago 4 replies

New to OCMJD

10 years ago 1 reply

IceCreamMan.java threading issue (Monkhouse and Camerlengo)

10 years ago 11 replies

What's all the fuss about java assertions?

10 years ago 13 replies

How to begin ?

10 years ago 4 replies

Implementing search method in business layer

10 years ago 5 replies

Concurrency problem

10 years ago 15 replies

Networking must requirement.

10 years ago 2 replies

RMI newby question - B&S

10 years ago 3 replies

Thick vs thin client and lock lookie

10 years ago 6 replies

SubcontractorServices implementation in thick client.

10 years ago 5 replies

Data class thread safe using a RecordLockingManager and a DataAccessFile

10 years ago 15 replies

Locking policies and general architecture doubts.

10 years ago 20 replies

How to read .properties file

10 years ago 8 replies

B&S - Data Access Implementation question

10 years ago 5 replies

Argument in create/update longer than size of a field

10 years ago 7 replies

All methods synchronized in Data class

10 years ago 13 replies

Confused about certification

10 years ago 2 replies

IllegalStateException in delete/update

10 years ago 3 replies

RMI - Issues reading the remote object

10 years ago 5 replies

Unlocking an unlocked record

10 years ago 7 replies

Name of a class 'Data.java'

10 years ago 2 replies

Which IDE: netbeans or eclipse?

10 years ago 17 replies

OCMJD - Is connecting to the server running on another machine?

10 years ago 4 replies

URLyBird lockRecord()

10 years ago 5 replies

How should the client handle a lost connection to the server

10 years ago 2 replies

Database lock() method test.

10 years ago 0 replies

48 hour booking rule

10 years ago 7 replies

Singleton Data class - locking on the locked records map

10 years ago 11 replies

Should I use Chain of Responsibility in mode choose?

10 years ago 5 replies

Hello World RMI Example - With Dynamic Class Loading

12 years ago 16 replies
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Certification
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- Developer Certification (OCMJD) 76883
- Java Foundations Exam 5593
- Associate Certification (OCAJP 8) 22215
- Web Component Certification (OCEJWCD) 85100
- EJB Certification (OCEEJBD) 36918
- JPA Certification (OCEJPAD) 1258
- Architect Certification (OCMJEA) 53904
- JSF Certification (OCEJSFD) 394
- TOGAF 408
- Web Services Certification (OCEJWSD) 12096
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- Spring Certification 894
- Mock Exam Errata 2196
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Developer Certification (OCMJD)

Best this year

Original "Fly by Night" assignment

Developer Certification (OCMJD) Forum at JavaRanch

Demystifying the OCMJD Certification: Successfully Solving the OCMJD Assignment

Everything about OCMJD

The "Do one thing" advice for classes/methods. How strict should we be when designing them?

Assuming data from server is always correct. Catching unchecked exceptions?

GUI question on contractor project

New to OCMJD

IceCreamMan.java threading issue (Monkhouse and Camerlengo)

What's all the fuss about java assertions?

How to begin ?

Implementing search method in business layer

Concurrency problem

Networking must requirement.

RMI newby question - B&S

Thick vs thin client and lock lookie

SubcontractorServices implementation in thick client.

Data class thread safe using a RecordLockingManager and a DataAccessFile

Locking policies and general architecture doubts.

How to read .properties file

B&S - Data Access Implementation question

Argument in create/update longer than size of a field

All methods synchronized in Data class

Confused about certification

IllegalStateException in delete/update

RMI - Issues reading the remote object

Unlocking an unlocked record

Name of a class 'Data.java'

Which IDE: netbeans or eclipse?

OCMJD - Is connecting to the server running on another machine?

URLyBird lockRecord()

How should the client handle a lost connection to the server

Database lock() method test.

48 hour booking rule

Singleton Data class - locking on the locked records map

Should I use Chain of Responsibility in mode choose?

Hello World RMI Example - With Dynamic Class Loading

Certification