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A primer on MapReduce

An easy way to understand MapReduce, and why is it important in backend architectures?

July 11, 2020

MapReduceHadoopAmazon EMRdistributed processingfile systemdistributed file systemApache SparkSparkApache HadoopGoogle MapReduce

React HOC vs. Hooks

Should we use Higher Order Components or Hooks in React?

July 6, 2020

reacthochooks

RDBMS Optimization

Indexing Probably the easiest tweak to implement. It can usually be done with one SQL command. However, an index should be made based on a good column. For example, if you are frequently querying your rows by timestamp, then the timestamp can be chosen for an index.

June 23, 2020

databaseoptimizationindexinghorizontal partitioningshardingreplciationrdbms

CSR vs. SSR

When should we use client side rendering, and when should we use server side rendering? Does one beat the other?

June 21, 2020

JavascripthtmlreactDOMCSRSSRwebpackstreamingSPAttittfbfcpstaticassetslatencyseo

Asynchrony vs. Multithreading

Asynchrony Asynchronous programming, also known as event-driven programming, is built on foundations of Futures/promises. The basic idea is that instead of having a thread wait for a blocked call to finish (i.

June 20, 2020

system designnodejsasynchronyasynchronous programmingmultithreadingsingle threadedfuturepromisesevent loopJavascriptes6