Home » Author Archives: Rajagopal ParthaSarathi

Author Archives: Rajagopal ParthaSarathi

Rajagopal works in software industry solving enterprise-scale problems for customers across geographies specializing in open source distributed platforms. He currently holds masters in computer science with focus on cloud computing from Illinois Institute of Technology. His current interests include but not limited to machine learning and big data engineering.

SLF4J Logging Levels Example

This post is about the various logging levels available in SLF4J and how to extend it with Marker interface. This post utilizes Logback as the logging implementation for our examples. 1. SLF4J Tutorial – Introduction Before jumping into SLF4J, we will take a short look at the reason for its existence. Logging is an important aspect of any application. It ...

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SLF4J Tutorial for Beginners

In this post, we feature a comprehensive SLF4J Tutorial in order to understand how it helps addresses the problem of logging in software world. 1. SLF4J Tutorial – Introduction Before jumping into SLF4J, we will take a short look at the reason for its existence. Logging is important aspect of any application. It can help troubleshoot common issues within our ...

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Logback OutputStreamAppender Example

This article discusses the OutputStreamAppender of logback, a logging framework for the Java application. 1. Introduction to Logback and Appender Logback is designed to be the successor for Log4j. It has been developed by the same development community. These are some of the advantages logback has over log4j Faster implementation – ~10x faster on some critical areas Automatic Reloading of ...

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Logback Kafka Appender Example

This article discusses Kafka as a logging destination for a Java application. In this tutorial, We will use logback as the logging framework. 1. Logback Kafka Appender – Introduction Logback is designed to be the successor for Log4j. It has been developed by the same development community. These are some of the advantages logback has over log4j Faster implementation – ...

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Selenium Cucumber Tutorial

This article explores the integration of selenium with cucumber and how we can leverage them to achieve automated acceptance testing. 1. Selenium Cucumber Tutorial – Introduction Selenium is used to automate browsers. Selenium WebDriver has found its place in test automation for web applications. It is used to create robust, browser-based regression automation suites and tests. It can be used ...

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Selenium Page Object Model Tutorial

This article is an introduction to the Selenium Page Object Model and how we can leverage it for better readability and code reuse. 1. Selenium Page Object Model – Introduction Selenium is used to automate browsers. Selenium WebDriver has found its place in test automation for web applications. It is used to create robust, browser-based regression automation suites and tests. ...

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Selenium Keyword Driven Framework Tutorial

This article is a tutorial about the Selenium Keyword Driven Framework. We will see how Keyword Driven Framework speeds up the automated testing process. Table Of Contents 1. Introduction 2. Technologies Used 3. Keyword Driven Framework 3.1. Drivers 3.2. Files 3.3. Classes 3.4. Execution Results 4. Summary 5. Download the Source Code   1. Introduction A keyword-driven framework is a ...

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Selenium IDE Commands Example

This article is about installing Selenium IDE and the various commands you can run to enable test automation. This article will cover the most frequently used Selenium IDE Commands. 1. Introduction Selenium is used to automate browsers. Selenium WebDriver has found its place in test automation for web applications. It is used to create robust, browser-based regression automation suites and ...

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Spring Batch ItemReaders and ItemWriters Example

This article is a tutorial about the various Item Readers and Item Writers in Spring Batch. We will use Spring Boot to speed our development process. Table Of Contents 1. Introduction 2. Technologies Used 3. Spring Batch Project 3.1. Build.gradle 4. Item Readers and Writers 4.1. FlatFileItemReader and JpaItemWriter 4.2. JdbcCursorItemReader and StaxEventItemWriter 4.3. StaxEventItemReader and FlatFileItemWriter 5. UnBoxing Item ...

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Spring Batch Parallel Processing Example

This article is a tutorial about parallel processing in Spring Batch. We will use Spring Boot to speed our development process. 1. Introduction Spring Batch is a lightweight, scale-able and comprehensive batch framework to handle data at massive scale. Spring Batch builds upon the spring framework to provide intuitive and easy configuration for executing batch applications. Spring Batch provides reusable ...

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