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Monthly Archives: April 2018

YARN Architecture

Apache YARN is one of the core component of Hadoop. YARN (Yet Another Resource Negotiator) is the Resource Management Layer of Hadoop Architecture. It was introduced in Hadoop 2.x. To run and process the data stored in HDFS, YARN allows different data processing engines like Graph Processing Interactive Processing Stream …

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Useful Queries in SQL

Useful Queries in SQL Fetch alternate(even number) records from emp table. SELECT * FROM emp WHERE rowid IN (SELECT DECODE(MOD(rownum,2),0,rowid,NULL) FROM emp); Fetch alternate(odd numbered) records from emp table. SELECT * FROM emp WHERE rowid IN (SELECT DECODE(MOD(rownum,2),0,NULL ,rowid) FROM emp); Find out the third maximum salary in the emp …

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Core Controls in ASP.NET

This article gives an overview of how to use the core controls contained in ASP.NET framework. These core controls used to build every application in ASP.NET. Given article explains how these core controls display the information to users. Display information using Label and Literal controls:- ASP.NET Framework includes two controls …

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Business Process Modeling

BUSINESS PROCESS MODELING Business process modeling (BPM) is the activity of representing the processes of an enterprise , so that the current process may be analysed , improved. Initially it has a goal, which means why this process is here? Most of the times the reason can be profit making or …

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Business Process Modeling

Business process modeling is the graphical representation of a company’s business processes or workflows, as a means of identifying potential improvements. This is usually done through different graphing methods, such as the flowchart, data-flow diagram, etc. BP modeling is used to map 2 different states of the process: As-is, the …

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RACI Matrix

A responsibility matrix, of which the best known variant is the RACI Matrix, describes the level of responsibility of various roles or persons in completing tasks or deliverables that are needed for some project, process, or effort. RACI is an acronym which stands for Responsible, Accountable, Consulted, Informed.  Since using …

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Project Closure Document

The Project Closure Report is the final document produced for the project and is used by senior management to assess the success of the project, identify best practices for future projects, resolve all open issues, and formally close the project. Contents Document Version Includes the details like Project Name, Project sponsor, Project Manager, Date Document Approval Signatures It has …

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Does a BA role fits into Agile/Scrum?

Does a BA role fits into Agile/Scrum? I would say, Business Analyst is Business Analyst irrespective of the project execution/delivery framework and methodology. The primary role of Business Analyst is to help the organization meet its objective, provide business solution, ensure complete requirement engineering for success of the project. So, …

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Business Requirement Document

Business Requirement Document: Business Requirement document consists of Business requirements. It mainly concentrates on what is required in the project rather than How to achieve it.   Business Requirement document is used To get in rapport with the stakeholders. To give inputs for next project’s phase. Helps in understanding the …

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BUSINESS PROCESS MODELING (BPM):

BUSINESS PROCESS MODELLING (BPM): Business process modeling is nothing but creating the model for a business process so that it can be understood easily. I.e. BPM Has a goal Has specific input Has specific output Uses Resources Has number of activities that are performed in some order Business process modeling …

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