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what is RDD in pyspak

RDD in Spark RDD, short for Resilient Distributed Dataset, is a crucial concept in Apache Spark. It represents a read-only collection of records that are distributed and partitioned across nodes within a cluster. RDDs can be transformed into other RDDs through various operations, and once created, they are immutable, meaning they cannot be modified. Instead,Continue reading “what is RDD in pyspak”

Percentage quantity aptitude

Percentage Percent means many hundredths.Example: z% is z percent which means z hundredths. It will be written as: z% = z⁄100 p⁄q as percent: (p⁄q x 100)% Commodity If the price of a commodity increases by R%, then the reduction in consumption so as not to increase the expenditure is:[R⁄(100 + R)x 100]% If the price of aContinue reading “Percentage quantity aptitude”

Quantity aptitude Sequence series.

1.Sequence A sequence represents numbers formed in succession and arranged in a fixed order defined by a certain rule. 2.Airthmetic Progression ( A.P.) It is a type of sequence where each number/term(except first term) differs from its preceding number by a constant. This constant is termed as common difference. 3.A.P. Terminologies First number is denotedContinue reading “Quantity aptitude Sequence series.”

Introduce Yourself (Example Post)

This is an example post, originally published as part of Blogging University. Enroll in one of our ten programs, and start your blog right. You’re going to publish a post today. Don’t worry about how your blog looks. Don’t worry if you haven’t given it a name yet, or you’re feeling overwhelmed. Just click theContinue reading “Introduce Yourself (Example Post)”