DWQA User ProfilesureshQuestions(16819)Answers(17164)Posts(0)CommentsWhat is lazy evaluation in Apache Spark and why is it used?suresh answered 11 months ago • Apache Spark95 views1 answers0 votesWhat is the difference between software engineering and computer engineering?suresh answered 11 months ago • Computer Engineer127 views1 answers0 votesCan you explain the concept of virtual memory and how it works in operating systems?suresh answered 11 months ago • Computer Engineer116 views1 answers0 votesCan you explain the difference between transformations and actions in Apache Spark?suresh answered 11 months ago • Apache Spark114 views1 answers0 votesCan you explain the difference between transformation and action in Apache Spark?suresh answered 11 months ago • Apache Spark86 views1 answers0 votesWhat is lazy evaluation in Apache Spark and how does it benefit the performance of Spark applications?suresh answered 11 months ago • Apache Spark132 views1 answers0 votesCan you explain the difference between a multidimensional array and a nested array in computer programming?suresh answered 11 months ago • Computer Engineer116 views1 answers0 votesWhat are the key differences between Apache Spark’s RDDs and DataFrames, and when would you choose to use one over the other in a Spark application?suresh answered 11 months ago • Apache Spark82 views1 answers0 votesCan you explain the concept of multithreading and the benefits it provides in software development?suresh answered 11 months ago • Computer Engineer105 views1 answers0 votesWhat emerging technology or trend do you think will have the biggest impact on the field of computer engineering in the next five years, and how do you plan to stay up-to-date with it?suresh answered 11 months ago • Computer Engineer93 views1 answers0 votesHow does Apache Spark handle data partitioning and shuffling?suresh answered 11 months ago • Apache Spark91 views1 answers0 votesExplain the concept of lazy evaluation in Apache Spark.suresh answered 11 months ago • Apache Spark89 views1 answers0 votesExplain the difference between Spark transformations and actions.suresh answered 11 months ago • Apache Spark91 views1 answers0 votesWhat are the main factors influencing exchange rates in the foreign exchange market?suresh answered 11 months ago • Economics65 views1 answers0 votesWhat are some common steps in a security incident response process?suresh answered 11 months ago • Security83 views1 answers0 votesCrop