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The Importance Of Corporate Training

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Behind a successful organization, there is always a winning team of employees working together for the good of the company harmoniously. Sometimes it takes much more than just employing their skills and hoping that somehow they will figure out how to work things out together as a unit for the betterment of the organization. In house training and the use of development programs can go a long way in fetching the very best from the employees. Luckily, most employers know the importance of this kind of training for the employees at different levels of authority within the company. They make sure that they get the appropriate training on a regular basis to keep productivity and motivation higher. There are corporate consultants that offer comprehensive training to organizations and touch on different sections that influence what matters the most to any organization's growth. The consultants have the experience needed in training and coming up with programs that meet with speci
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Hadoop Administration Interview Questions and Answers

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1) How will you decide whether you need to use the Capacity Scheduler or the Fair Scheduler? Fair Scheduling is the process in which resources are assigned to jobs such that all jobs get to share equal number of resources over time. Fair Scheduler can be used under the following circumstances – i) If you wants the jobs to make equal progress instead of following the FIFO order then you must use Fair Scheduling. ii) If you have slow connectivity and data locality plays a vital role and makes a significant difference to the job runtime then you must use Fair Scheduling. iii) Use fair scheduling if there is lot of variability in the utilization between pools. Capacity Scheduler allows runs the hadoop mapreduce cluster as a shared, multi-tenant cluster to maximize the utilization of the hadoop cluster and throughput.Capacity Scheduler can be used under the following circumstances – i) If the jobs require scheduler detrminism then Capacity Scheduler ca
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Top 25 Hadoop Interview Questions Prepared by Experts

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1) Compare Hadoop & Spark                       Criteria                                           Hadoop                                                   Spark Dedicated storage                           HDFS                                                     None Speed of processing                        average                                                excellent Libraries                                        Separate tools available                        Spark Core, SQL, Streaming, MLlib, GraphX 2)    What are real-time industry applications of Hadoop? Hadoop, well known as Apache Hadoop, is an open-source software platform for scalable and distributed computing of large volumes of data. It provides rapid, high performance and cost-effective analysis of structured and unstructured data generated on digital platforms and within the enterprise. It is used in almost all departments and sectors today.Some of the instances where Hadoop is used: M
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