Cui FengString: one significant key when learn JavaString is a sequence of characters, for e.g. “Hello” is a string of 5 characters.Oct 9, 2020Oct 9, 2020
Cui FengFirst step to learn Java: Data StructureWhen we create a variable, we need to know the data type first. The data type decides what is going to be stored in the reserved memory.Oct 7, 2020Oct 7, 2020
Cui FenginAnalytics VidhyaWhy I learned Java?The popularity of various programming languages rise and fall significantly. Java always be the most needed among employers. It continues…Oct 6, 2020Oct 6, 2020
Cui FengMust to know about Big O.Thanks Gayle Laakmann McDowell, the author of <Cracking the Coding Interview>. The book helps me a lot to prepare for the technical…Sep 2, 2020Sep 2, 2020
Cui FengSet the goal and prepare for it.There are 143 days left for 2020, then 2021 is coming. Do you have unfinished plans for 2020?Aug 11, 2020Aug 11, 2020
Cui FengMapReduce on Hadoop_WordCount ExampleHadoop MapReduce is a software framework for easily writing applications which process vast amounts of data (multi-terabyte data-sets)…Dec 6, 2019Dec 6, 2019
Cui FengMachine Learning Decision Tree Model Example_Melbourne House Price PredictionIn my former Kaggle Kernels, I did some training models or data visualization issues. It seems I did some job unclear to express my…Dec 1, 2019Dec 1, 2019
Cui FenginAnalytics VidhyaImport .CSV File into MongoDBWhen we use big data database to store and analyze the datasets, the first step is to import data into the database. This article focuses…Nov 24, 20193Nov 24, 20193
Cui FengThe brief introduction to Cassandra.With the deeper learning to the big data, the difference between all these NoSQL databases become more clear. There are Key-Value…Nov 7, 2019Nov 7, 2019