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Demo: Apache Log4j2 Vulnerability | CVE-2021-45046 | CVE-2021-44228 | CVE-2021-45105 | Mitigation

Demo: Apache Log4j2 Vulnerability | CVE-2021-45046 | CVE-2021-44228 | CVE-2021-45105 | Mitigation

10 Dec 2021 · 5 min read

How to Install Windows Subsystem for Linux (WSL2) on Windows 10?

How to Install Windows Subsystem for Linux (WSL2) on Windows 10?

26 Aug 2021 · 10 min read

Scrum Master - A Leader who Serves

Scrum Master - A Leader who Serves

16 Aug 2021 · 2 min read

How to change hostname on Ubuntu running on Windows WSL?

How to change hostname on Ubuntu running on Windows WSL?

13 Jul 2021 · 3 min read

Scrum Guide - November 2020 version - Updates you can't miss

Scrum Guide - November 2020 version - Updates you can't miss

2 May 2021 · 3 min read

Got My Scrum Certifications. What's Next?

Got My Scrum Certifications. What's Next?

2 Apr 2021 · 2 min read

PSPO I Certification - Preparation Strategies and Tips

PSPO I Certification - Preparation Strategies and Tips

22 Mar 2021 · 7 min read

PSM I Certification - Preparation Strategies and Tips

PSM I Certification - Preparation Strategies and Tips

14 Mar 2021 · 6 min read

Breach COMB List 3.2B - Mine got exposed. Check yours.

Breach COMB List 3.2B - Mine got exposed. Check yours.

20 Feb 2021 · 4 min read

[SOLVED] How to Add Quick Properties in Techsmith Camtasia 2020 | Reusable Assets, Group & Template

[SOLVED] How to Add Quick Properties in Techsmith Camtasia 2020 | Reusable Assets, Group & Template

25 Jan 2021 · 2 min read

Exception: Falling with style. Error: Failing with smile

Exception: Falling with style. Error: Failing with smile

1 Jan 2021 · 1 min read

gyp: No Xcode or CLT version detected - ERR! configure error in macOS Catalina

gyp: No Xcode or CLT version detected - ERR! configure error in macOS Catalina

26 Aug 2020 · 2 min read

Customize Logback Configuration for Log Optimization

Customize Logback Configuration for Log Optimization

12 Aug 2020 · 4 min read

Top 6 characteristics of a successful entrepreneur

Top 6 characteristics of a successful entrepreneur

11 Aug 2020 · 2 min read

Pandemic in Application - Circuit Breaker Pattern

Pandemic in Application - Circuit Breaker Pattern

9 Aug 2020 · 4 min read

Kid's Eye and Energy Safe Smart TV - Part 2

Kid's Eye and Energy Safe Smart TV - Part 2

9 Jul 2020 · 5 min read

Kid's Eye Safe Smart TV - Part 1

Kid's Eye Safe Smart TV - Part 1

20 Jun 2020 · 4 min read

Log Forging by CRLF Injection

Log Forging by CRLF Injection

11 Jun 2020 · 5 min read

Secure your Web Application using HTTP Security Headers - Cloudflare Workers

Secure your Web Application using HTTP Security Headers - Cloudflare Workers

7 Jun 2020 · 3 min read

Internet enabled (IOT) smoke alarm with SMS notification using esp8266, MQ2, ThingSpeak and Twilio

Internet enabled (IOT) smoke alarm with SMS notification using esp8266, MQ2, ThingSpeak and Twilio

4 Sept 2017 · 7 min read

IOT - Home Automation project using Geofencing, MQTT, ESP8266 and MycroPython

IOT - Home Automation project using Geofencing, MQTT, ESP8266 and MycroPython

8 May 2017 · 8 min read

Home Automation - Internet of Things - MQTT (MQ Telemetry Transport), ESP8266 and MycroPython

Home Automation - Internet of Things - MQTT (MQ Telemetry Transport), ESP8266 and MycroPython

22 Mar 2017 · 6 min read

Configure STA_IF interface of ESP8266 (MycroPython firmware) to connect with WIFI network automatically on boot

Configure STA_IF interface of ESP8266 (MycroPython firmware) to connect with WIFI network automatically on boot

14 Mar 2017 · 3 min read

Example: Remotely switch on/off and control brightness of an LED using MicroPython WebREPL

Example: Remotely switch on/off and control brightness of an LED using MicroPython WebREPL

8 Mar 2017 · 5 min read

How to setup WebREPL to connect to Python prompt (REPL) of ESP8266 over WIFI network?

How to setup WebREPL to connect to Python prompt (REPL) of ESP8266 over WIFI network?

23 Feb 2017 · 2 min read

How to flash MicroPython firmware onto an ESP8266 ESP-12E chip using esptool?

How to flash MicroPython firmware onto an ESP8266 ESP-12E chip using esptool?

4 Feb 2017 · 6 min read

How to uninstall OpenCV (Open Source Computer Vision) from Raspberry Pi - Raspbian Jessie?

How to uninstall OpenCV (Open Source Computer Vision) from Raspberry Pi - Raspbian Jessie?

10 Jul 2016 · 3 min read

Troubleshooting for Hue-Solr Integration

Troubleshooting for Hue-Solr Integration

18 Jun 2015 · 1 min read

4 Effective Tips to Reduce Your WordPress Database Size

4 Effective Tips to Reduce Your WordPress Database Size

13 Jun 2015 · 2 min read

NRT (Near Real Time) Indexing using Cloudera Search And Lily HBase Indexer

NRT (Near Real Time) Indexing using Cloudera Search And Lily HBase Indexer

19 May 2015 · 13 min read

Cloudera Hadoop (CDH 5.x) Installation Guide

Cloudera Hadoop (CDH 5.x) Installation Guide

10 May 2015 · 9 min read

Hadoop Hands on - A POC Covering HDFS API, MapReduce, JSON and AVRO SerDe, HBase API With FuzzyRowFilter usage

Hadoop Hands on - A POC Covering HDFS API, MapReduce, JSON and AVRO SerDe, HBase API With FuzzyRowFilter usage

13 Apr 2015 · 3 min read

Install and Configure Oracle Java ME Embedded on Raspberry Pi

Install and Configure Oracle Java ME Embedded on Raspberry Pi

17 Mar 2015 · 7 min read

Design - a start-up approach to adopt developers' language

Design - a start-up approach to adopt developers' language

12 Mar 2015 · 5 min read

Cucumber Quick Start Guide

Cucumber Quick Start Guide

14 May 2014 · 6 min read

Build, Install and Configure Eclipse Plugin for Apache Hadoop 2.2.0

Build, Install and Configure Eclipse Plugin for Apache Hadoop 2.2.0

23 Apr 2014 · 5 min read

Shell$ExitCodeException - Caused by: java.lang.NoClassDefFoundError: org/apache/hadoop/service/CompositeService

Shell$ExitCodeException - Caused by: java.lang.NoClassDefFoundError: org/apache/hadoop/service/CompositeService

28 Feb 2014 · 5 min read

Run Hadoop Wordcount MapReduce Example on Windows

Run Hadoop Wordcount MapReduce Example on Windows

3 Feb 2014 · 3 min read

AttachNotSupportedException: Unable to enqueue operation: the target VM does not support attach mechanism

AttachNotSupportedException: Unable to enqueue operation: the target VM does not support attach mechanism

10 Jan 2014 · 1 min read

Maven Build Failure - Hadoop 2.2.0 - [ERROR] class file for org.mortbay.component.AbstractLifeCycle not found

Maven Build Failure - Hadoop 2.2.0 - [ERROR] class file for org.mortbay.component.AbstractLifeCycle not found

22 Dec 2013 · 1 min read

Configure SSL/HTTPS support on Apache Tomcat 7

Configure SSL/HTTPS support on Apache Tomcat 7

27 Nov 2013 · 2 min read

Get Redirections of a URL using Apache HttpComponents HttpClient

Get Redirections of a URL using Apache HttpComponents HttpClient

25 Nov 2013 · 3 min read

Determine Click Position (Row and Column Number) on click of a table cell

Determine Click Position (Row and Column Number) on click of a table cell

24 Nov 2013 · 3 min read

ERROR util.Shell: Failed to locate the winutils binary in the hadoop binary path

ERROR util.Shell: Failed to locate the winutils binary in the hadoop binary path

3 Nov 2013 · 1 min read

Build, Install, Configure and Run Apache Hadoop 2.2.0 in Microsoft Windows OS

Build, Install, Configure and Run Apache Hadoop 2.2.0 in Microsoft Windows OS

3 Nov 2013 · 10 min read

Expand Shortened Link using Java

Expand Shortened Link using Java

22 Oct 2013 · 2 min read

Spring Security HTTP Basic Authentication Example

Spring Security HTTP Basic Authentication Example

9 Sept 2013 · 2 min read

Spring Security Custom Login Form Example

Spring Security Custom Login Form Example

5 Sept 2013 · 4 min read

Problem: failed to create task or type eclipse.refreshLocal

Problem: failed to create task or type eclipse.refreshLocal

30 Aug 2013 · 2 min read

Integrate Free Anti-Bot Service reCAPTCHA with Spring MVC application

Integrate Free Anti-Bot Service reCAPTCHA with Spring MVC application

5 Aug 2013 · 4 min read

Spring Security Logout Example

Spring Security Logout Example

17 Jul 2013 · 2 min read

Spring 3 Hello World Example / Tutorial using Maven Tool and Eclipse IDE

Spring 3 Hello World Example / Tutorial using Maven Tool and Eclipse IDE

11 Jul 2013 · 3 min read

Spring Security 3 Hello World Example

Spring Security 3 Hello World Example

11 Jul 2013 · 5 min read

Build Hadoop Eclipse Plug-in Jar From Source Code And Install That Plug-in In Eclipse IDE

Build Hadoop Eclipse Plug-in Jar From Source Code And Install That Plug-in In Eclipse IDE

22 Jun 2013 · 7 min read

Spring Asm Dependency Issue: java.lang.IncompatibleClassChangeError - Fixed

Spring Asm Dependency Issue: java.lang.IncompatibleClassChangeError - Fixed

10 Jun 2013 · 4 min read

Get started with Open Source Code Quality Management Platform - Sonar in few minutes

Get started with Open Source Code Quality Management Platform - Sonar in few minutes

14 May 2013 · 2 min read

Make HTML table sortable using jQuery Tablesorter plugin

Make HTML table sortable using jQuery Tablesorter plugin

30 Apr 2013 · 3 min read

Setup, Run and Experience Chromium OS in Oracle VM VirtualBox before you buy Google's Chromebook

Setup, Run and Experience Chromium OS in Oracle VM VirtualBox before you buy Google's Chromebook

31 Mar 2013 · 2 min read

Spring Mobile Hello World Example that includes DeviceResolver, SitePreference, urlPath SiteSwitcher and LiteDeviceDelegatingViewResolver

Spring Mobile Hello World Example that includes DeviceResolver, SitePreference, urlPath SiteSwitcher and LiteDeviceDelegatingViewResolver

17 Feb 2013 · 7 min read

Spring 3 MVC Framework Based Hello World Web Application Example Using Maven, Eclipse IDE And Tomcat Server

Spring 3 MVC Framework Based Hello World Web Application Example Using Maven, Eclipse IDE And Tomcat Server

8 Jan 2013 · 5 min read

Build Android application package file (APK) using Eclipse IDE and Android Developer Tools (ADT) Plugin

Build Android application package file (APK) using Eclipse IDE and Android Developer Tools (ADT) Plugin

15 Dec 2012 · 2 min read

Android Hello World Example using Eclipse IDE and Android Developer Tools (ADT) Plugin

Android Hello World Example using Eclipse IDE and Android Developer Tools (ADT) Plugin

7 Dec 2012 · 3 min read

Logback using SLF4J Hello World Example

Logback using SLF4J Hello World Example

21 Nov 2012 · 3 min read

Java File and Directory operations made easy in JDK 7

Java File and Directory operations made easy in JDK 7

7 Nov 2012 · 3 min read

org.springframework.aop.framework.AopConfigException: Cannot proxy target class because CGLIB2 is not available

org.springframework.aop.framework.AopConfigException: Cannot proxy target class because CGLIB2 is not available

1 Nov 2012 · 1 min read

Send logs by Email Notification using Apache log4j SMTPAppender

Send logs by Email Notification using Apache log4j SMTPAppender

11 Oct 2012 · 2 min read

Deploy to AppFog PaaS using Cloud Foundry Integration plugin of Eclipse / STS

Deploy to AppFog PaaS using Cloud Foundry Integration plugin of Eclipse / STS

1 Oct 2012 · 2 min read

Configure Simple Logging Facade for Java (SLF4J) with log4j as underlying logging framework

Configure Simple Logging Facade for Java (SLF4J) with log4j as underlying logging framework

26 Sept 2012 · 2 min read

Example to Generate Random Alpha Numeric Text

Example to Generate Random Alpha Numeric Text

18 Sept 2012 · 1 min read

Dynamically create image from text using Java Servlet

Dynamically create image from text using Java Servlet

15 Sept 2012 · 2 min read

How to retain DOCTYPE declaration while saving DOM Document to an XML file

How to retain DOCTYPE declaration while saving DOM Document to an XML file

13 Sept 2012 · 4 min read

Configure GZIP Filter on Jetty 8 for dynamic compression of contents

Configure GZIP Filter on Jetty 8 for dynamic compression of contents

10 Sept 2012 · 1 min read

Programmatically Start or Stop an Application, deployed in IBM WebSphere Application Server (WAS) using Java Code and ANT script

Programmatically Start or Stop an Application, deployed in IBM WebSphere Application Server (WAS) using Java Code and ANT script

17 Aug 2012 · 2 min read

Invoke and Execute Hello World Ant Script Programmatically using Java Code

Invoke and Execute Hello World Ant Script Programmatically using Java Code

6 Aug 2012 · 3 min read

Hibernate Hello World example using Maven build tool and SQLite database

Hibernate Hello World example using Maven build tool and SQLite database

18 Jul 2012 · 5 min read

How to traverse a folder or directory recursively using Java File API

How to traverse a folder or directory recursively using Java File API

16 Jul 2012 · 1 min read

Hello World Example of Simple Logging Facade for Java or SLF4J

Hello World Example of Simple Logging Facade for Java or SLF4J

15 Jul 2012 · 2 min read

Tomcat Hello World Servlet using Eclipse IDE

Tomcat Hello World Servlet using Eclipse IDE

14 Jul 2012 · 3 min read

How to perform binary search on a java.util.ArrayList

How to perform binary search on a java.util.ArrayList

14 Jul 2012 · 2 min read

JSP Hello World Example using Eclipse IDE and Tomcat web server

JSP Hello World Example using Eclipse IDE and Tomcat web server

10 Jul 2012 · 2 min read

Java Hello World Example using Eclipse IDE

Java Hello World Example using Eclipse IDE

8 Jul 2012 · 1 min read