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Apache Apex is developed under the Apache License 2.0. [6] The project was driven by the San Jose, California-based start-up company DataTorrent. There are two parts of Apache Apex: Apex Core and Apex Malhar. Apex Core is the platform or framework for building distributed applications on Hadoop. The core Apex platform is supplemented by Malhar ...
Queries can be nested so that the results of one query can be used in another query via a relational operator or aggregation function. A nested query is also known as a subquery. While joins and other table operations provide computationally superior (i.e. faster) alternatives in many cases (all depending on implementation), the use of ...
The focus group interview is conducted informally and as naturally as possible. Participants are free to give views about any aspect of the product. These focus groups should not be confused with in-depth interviews. The moderator uses a discussion guide that has been prepared in advance of the focus group to maintain the discussion on course.
A case interview is an interview form used mostly by management consulting firms and investment banks in which the job applicant is given a question, situation, problem or challenge and asked to resolve the situation. The case problem is often a business situation or a business case that the interviewer has worked on in real life. [citation needed]
In order to decouple the real-time operating system platform from the application software, ARINC 653 defines an API called APplication EXecutive (APEX). Each application software is called a partition and has its own memory space. It also has a dedicated time slot allocated by the APEX API. Within each partition, multitasking is allowed. The ...
On November 7, 1991, Martinez was arrested in Washington, D.C. for selling drugs. He was charged with conspiracy to commit murder, various drug charges, and 14 counts of murder, including the murder of former friend and drug dealing partner Rich Porter, D.C drug dealer Michael Anthony Salters aka Fray [5] and Brooklyn drug dealer Demencio Benson. [6]
A foreign key is a set of attributes in a table that refers to the primary key of another table, linking these two tables. In the context of relational databases, a foreign key is subject to an inclusion dependency constraint that the tuples consisting of the foreign key attributes in one relation, R, must also exist in some other (not necessarily distinct) relation, S; furthermore that those ...
Thomas Joseph Grasso was born on November 23, 1962, in West Babylon, New York to Joseph and Ruth Grasso. Prior to his birth, his older brother, who was named Joseph Thomas Grasso, was killed at the age of 4 when a neighbor backed a car over him.