Given that integers are read from a data stream. Find median of elements read so for in efficient way.

SEDA: An Architecture for Well-Conditioned,
Scalable Internet Services

Paxos is a family of protocols for solving consensus in a network of unreliable processors. Consensus is the process of agreeing on one result among a group of participants. This problem becomes difficult when the participants or their communication medium may experience failures.

"Itamar conveyed how Facebook’s Data Team used R in 2007 to answer two questions about new users: (i) which data points predict whether a user will stay? and (ii) if they stay, which data points predict how active they’ll be after three months?"

Old-school game programming tutorials.

"This article presents two strategies as two different ways to implement a virtual machine that executes a regular expression that has been compiled into text-matching bytecodes, just like .NET and Mono are different ways to implement a virtual machine that executes a program that has been compiled into CLI bytecodes."

"The Trachtenberg System is a system of rapid mental calculation, somewhat similar to Vedic mathematics."

List of lots of arithmetic arithmetic operations at the bit level.