Daniel Shaya

Daniel has been programming in Java since it was in beta. Working predominantly in the finance industry he has created real time trading and margin risk applications. He is currently a director at OpenHFT where we are building next generation Java low latency products.

Core Java
Daniel ShayaDecember 16th, 2015
3 126
7 Tips for Successful Code Generation in Java
By way of introduction, I’ve been a bit quiet recently and part of the reason for that is that I’ve been busy…
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Core Java
Daniel ShayaNovember 4th, 2015
2 67
Let’s pause for a Microsecond
A lot of benchmarks in low latency Java applications involve having to measure a system under a certain load. This…
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Core Java
Daniel ShayaOctober 19th, 2015
2 631
Dynamic Java Code Injection
In this post we’re going to look at how to dynamically load Java code into a running jvm. The code…
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Enterprise Java
Daniel ShayaSeptember 28th, 2015
0 424
Java to LDAP Tutorial (Including How to Install an LDAP Server / Client)
This tutorial will show you how to write Java code to interact with a LDAP. But before we can do…
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Core Java
Daniel ShayaSeptember 4th, 2015
0 43
An Unexpected Allocation – JIT Compilation Jitter
Whilst working on ByteWatcher (see my last post) I came across something rather strange. This is the actual code snippet…
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Core Java
Daniel ShayaAugust 19th, 2015
0 78
A Case Study in Analysing Latency: Lock vs Synchronized
In particular in this post we will discuss: Garbage created by java.concurrent.Lock Comparing Lock to synchronized How to measure latency programatically…
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Software Development
Daniel ShayaAugust 5th, 2015
2 440
The difference between Efficiency and Performance – It’s not all about the Big O
As a software developer you should understand how to make the best use of your hardware in order to give…
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Core Java
Daniel ShayaJuly 8th, 2015
0 21
Measuring Allocations Programmatically
I picked up this tip from the The Java Specialists’ Newsletter written by Heinz Kabutz. (For all Java developers wanting to…
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Enterprise Java
Daniel ShayaJuly 6th, 2015
0 53
The Effect of Co-ordinated Omission – Measure loopback latency using a simple NIO client/server
In this post I demonstrate a number of ideas and techniques: How to write a simple non-blocking NIO client/server The…
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