Java | Byte Padding

java 8 – CompletableFuture completeExceptionally example

By
on Mar 09, 2017
in Java Core

Let’s see what happens when async calls exception is raised and how we can handle this situation.

Java 8 understanding the LocalDateTime

By Konstantin Lalafaryan
on Mar 06, 2017
in Java Date

Java8 understanding the LocalDateTime

Parallel stream and CompletableFuture example

By
on Mar 05, 2017
in Java Core

Let’s see how we can paralellize java application. Suppose we have asked to develop application where given the libraries list we need to calculate the number of books in each library. Suppose calculation is an expensive operation. The first thing that comes to our mind is to do this by streams.

Java generate random number in a range

By
on Mar 05, 2017
in Java Core

Let’s see how we can randomly generate numbers from the range in java

Guava Preconditions example

By
on Feb 26, 2017
in Java Core

Preconditions meaning is to check and validate method input parameters. Let’s see how’s it can be done using Guava’s Preconditions class. Continue Reading

How To Split String in Java

By
on Feb 19, 2017
in Java Core

There are various ways of splitting string in java using certain delimiter.

Java 8 understanding LocalDate and LocalTime

By Konstantin Lalafaryan
on Feb 19, 2017
in Java Date

In this blog let’s explore the LocalDate and LocalTime.

How java 8 default method ambiguity solved

By
on Feb 18, 2017
in Java Core

Default methods are introduced in Java 8. The main purpose of default method is to make possible evolving an existing API in compatible way. Interfaces can contain method implementation for which implementing class doesn’t need to provide implementation.

MultiKey Map

By
on Feb 18, 2017
in Java Core

Java Map interface doesn’t provide possibility to have multiple keys for single entry. Let’s see what are the possible workarounds.

Find Random Free Port

By
on Feb 16, 2017
in Java Core

Find random free port available for binding .