Rapid application development (RAD) is a model based on the concept that higher-quality products can be developed faster through more expedient processes, such as early prototyping, reusing software components and less formality in team communications.
Hibernate is an open source object relational mapping (ORM) framework designed to facilitate the creation of database-oriented Java web applications. The ORM handles mapping Java classes to database tables and Java to SQL data types and provides querying and retrieval.
In Java, checked exceptions are found when the code is compiled; for the most part, the program should be able to recover from these. Exception handlers are coded to define what the program should do under specified conditions.
Apache Camel is a Java-based framework that implements messaging patterns in Enterprise Integration Patterns (EIP) to provide a rule-based routing and mediation engine enterprise application integration (EAI).
Apache Mesos is a cluster manager that isolates and shares pooled resources from across clusters with applications and frameworks. Mesos is open source and uses schedulers and executors in a master-slave architecture.
IT performance management includes purchasing decisions, the standardization of IT equipment and guidance on capital and human resources. The goal is to ensure that key performance indicators (KPIs), service levels and budgets are in compliance with the organization's goals
An expert system is a program that uses artificial intelligence (AI) technologies to simulate the knowledge and judgment of humans. Expert systems usually include a subject-specific knowledge base and can have additional modules added to expand their capacities.
Logistic regression is a statistical method for creating predictive models that classify data into different outcome categories based on historical observations of outcomes involving the same data variables. In particular, it is an important element of machine learning applications.