Software Design Concepts
Project Management Process – Methodologies
The development process involved for project requirements invovling can be one of the below ….
1. Feature Driven Development (FDD)
2. Agile Software Development
3. SDLC Software Development Life Cycle
4. RUP
5. Waterfall (Traditional)
6. Extreme Programming (XP)
7. Rapid Application Development (RAD)
Project Phases:
1. Requirement Analysis Phase – Beginning, Starting, Scope Phase, Research Phase, Concept Phase, Project Definition Phase, Estimating Phase, [...]
Performance Optimization Java J2EE Aplications
One can optimize the performance of Java J2EE Application by considering some of the design level, system level, application level changes.
- Design level factors by following effective design patterns for a problem
- Application level considering by looking into app server tuning, coding details etc.
-identify the potential issues like memory leakage, security issues, transactional issues, extendability, maintainability [...]
Business Delegate – Design Pattern
Data flows between the tiers in the multi-tiered, when the presentation components are interacting with business services, their implementation details are exposed. The domain object is converted into business object.
In distributed applications, lookup for remote business component when applications use business component directly, application code must change to reflect changes in business component APIs.
An [...]
Read Full Post | Make a Comment ( 1 so far )Normalization
First Normal form : Attribute should be atomic. One should be able to identify the functional dependency(identify a non key attribute which is depends on key attribute) at this point
Second Normal Form : Non-Key attribute should be fully functionally dependent on key Attribute. Eliminate any partial dependency(Identify an attribute which is partially depends on key [...]
Hibernate
Hibernate – It is written in java, an open source project, provides ORM (Object Relational Mapping) solution, technology for persisting data in any kind of application. Powerful object-oriented persistence, hibernate query language, the object oriented concept is similar to java for association, inheritance, polymorphism, composition and collection. It has automatic primary key generation, perists the java [...]
Read Full Post | Make a Comment ( None so far )Spring
Spring – It is a light-weight framework that supports IOC, adopts extensively for building java or j2ee applications for enterprise applications. It integrates well with most of the prevailing popular technologies like hibernate, struts, jms, mq series in the presentation, middle tier, persistence apis. It does not provide tight coupling between the Business objects, it [...]
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