Informatica ILM – Overview Informatica ILM : A firm which has acquired 100TB of data from its various landscapes in its production environment. The firm is using a Full Copy (Clones) to all its non-production environments like, development, QA, Testing, Training, Pre-production and a couple …
Sql *Loader Sql *Loader is a high speed data loading utility supplied by Oracle that loads data from external files into table in an Oracle Database. It can accepts data in variety of formats, can perform transformation, filtering and can load into multiple tables from …
Java Collections Framework The Java language API provides many of the data structures from this class for you.It defines a “collections” as “an object that represents a group of objects”. It defines a collections framework as “a unified architecture for representing and manipulating collections, allowing …
Data Models A data model (or datamodel) is an abstract model that organizes elements of data and standardizes how they relate to one another and to properties of the real world entities. For instance, a data model may specify that the data element representing a car be composed of a …
Siebel Gap Analysis What is Gap Analysis? Identify and Analyze gaps and Recommend solutions for potential gaps identified between user requirements and purchased application (Siebel Horizontal / Vertical functionality) How to approach? Customizations should be minimized Customizations, if required, should not exceed 20% of …
ENERGY TRADING What is Electricity a movement or flow of electrically charged particles, typically measured in amperes. is a commodity capable of being bought, sold and traded Power and Energy Power is the metered net electrical output of a generator at any given time and …
Failure Modes Effect Analysis | FMEA FMEA is a structured approach to: Identifying the ways in which a product or process can fail Estimating risk associated with specific causes Prioritizing the actions that should be taken to reduce risk Evaluating design validation plan (design FMEA) …
Strings in Java Java string is a sequence of characters. They are objects of type String. Once a String object is created it cannot be changed. Stings are Immutable. To get changeable strings use the class called StringBuffer. String and StringBuffer classes are declared final, …
Wrapper Class in Java In Java, the term wrapper class commonly refers to a set of Java classes that “objectify” the primitive Java types. That is, for each primitive type, there is a corresponding Java “Wrapper” class that represents that type. e.g. the wrapper for …
What is a Thread? Individual and separate unit of execution that is part of a process multiple threads can work together to accomplish a common goal Video Game example one thread for graphics one thread for user interaction one thread for networking Advantages of Threads …