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Top 20 System Design Interview Questions for Java Programmers

Here are the top 20 system design interview questions for Java programmers.

April 11, 2019

by Javin Paul

· 135,081 Views · 39 Likes

Razorpay Payment Gateway Integration In iOS Swift

In this article, we are going to focus on Razor Pay integration with iOS Swift 4 using Xcode 10.1. and learn how to integrate Razorpay with an iOS app.

April 10, 2019

by Chander Bhushan

· 18,798 Views · 1 Like

Microservices and Distributed Transactions

This post explains how LIXA and XTA enable the development of polyglot distributed transactional systems.

April 10, 2019

by Christian Ferrari

· 68,378 Views · 15 Likes

Java Stream: Is a Count Always a Count?

Learn more about counts in Java streams.

April 10, 2019

by Per-Åke Minborg

· 19,268 Views · 9 Likes

Cache Miss in Java

Want to learn more about the cache-miss effect?

April 10, 2019

by Vijay Kasiviswanathan

· 12,035 Views · 7 Likes

APEX_COLLECTION: APEX's Super Power!

See how to use APEX_COLLECTIONS in your applications.

Updated April 9, 2019

by Ahmed Nada

· 57,116 Views · 6 Likes

Cube.js: Ultimate Guide to the Open-Source Dashboard Framework

Learn more about building your first Cube.js dashboard.

April 9, 2019

by Artyom Keydunov

· 57,354 Views · 8 Likes

10 Books Java Developers Should Read in 2019

Here's what every Java programmer should be reading in 2019.

April 9, 2019

by Javin Paul

· 83,534 Views · 61 Likes

Think Twice Before Using Reflection

Replacing reflection API calls can improve performance.

April 9, 2019

by Andrey Belyaev

· 42,527 Views · 10 Likes

Database Caching With Redis and Java

Explore database caching with Redis and Java and see some of the different caching strategies.

Updated April 5, 2019

by Nikita Koksharov

· 65,727 Views · 20 Likes

Why Your Spark Applications Are Slow or Failing, Part 1: Memory Management

If you're having trouble with your Spark applications, read on to see if these common memory management issues are plaguing your system.

April 5, 2019

by Rishitesh Mishra

· 139,188 Views · 20 Likes

7 Reasons Why Using SELECT * FROM TABLE in SQL Query Is a Bad Idea

See 7 reasons why using SELECT * FROM TABLE in SQL is not a good idea.

April 5, 2019

by Javin Paul

· 128,219 Views · 15 Likes

Top 5 Java Test Frameworks for Automation in 2019

Check out this post to learn more about the top Java test frameworks for automation testing.

April 5, 2019

by Arnab Roy

· 128,947 Views · 32 Likes

A Health Check Playbook for Your Postgres Database

Here's a breakdown of what your regular Postgres health check should look like.

April 4, 2019

by Craig Kerstiens

· 23,350 Views · 4 Likes

Geofencing Regions With JavaScript and HERE

Geofencing is a pretty fascinating concept, and in this post we explore how to implement it in your application using JavaScript and an API.

April 3, 2019

by Nic Raboy

· 17,987 Views · 5 Likes

Logging HTTP Request Metadata With Nginx, Lua, Logstash, and Elasticsearch

This post shows how to use Nginx, Lua, Logstash, and Elasticsearch to log, store, and analyze HTTP request and response metadata.

April 3, 2019

by smotti

· 21,268 Views · 3 Likes

Spark Structured Streaming Joins

In this artipostle, we'll look at the different joins available in Spark Structured Streaming and how to implement them using Scala.

April 2, 2019

by Sylvester Daniel

· 24,305 Views · 6 Likes

Azure SQL Elastic Pools and SQL Monitor

This article explains the Azure-tailored metrics and alerts in SQL Monitor that track use of the limited compute resources available to an Azure SQL Elastic Pool.

April 2, 2019

by Jon Hayman

· 18,304 Views · 2 Likes