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January 2017

Using Apache Flink with Java 8

JDK 8 has introduced a lot of long-anticipated features to Java language. Among those, the most notable was the introduction of lambda functions. They allowed adding new frameworks such as Java 8 Streams, as well as, new features to existing frameworks like JUnit 5. Apache Flink also supports lambda functions, and in this post, I’ll […]

How to implement string interpolation in Python

String interpolation is a process of substituting values of local variables into placeholders in a string. It is implemented in many programming languages such as Scala: //Scala 2.10+ var name = “John”; println(s”My name is $name”) >>> My name is John Perl: my $name = “John”; print “My name is $name”; >>> My name is […]

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