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4.3 (12 reviews)
( 74 Students )
5 Hours



Learn basic concepts of apache log4j and logging framework. Loggers, appenders, layouts, features, advantages. How to solve logging problem with log4j
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Log4j is the important logging framework which is mainly used all over the world.In Java applications messages, Log4J is a logging framework to log errors. The Log4j API is a logging facade that may, of course, be used with the Log4j implementation, but may also be used in front of other logging implementations such as Logback.

In early 1996, Java developed written in the Log4j is a fast, flexible and reliable logging framework (APIS). It is allocated under the Apache Software License. Log4J has been port to the C, C++, C#, Perl, Python, Ruby and Eiffel Languages. It is a tool which is used for small to large scale Selenium Automation projects. log4j is highly arranged through external configuration files at runtime. It also views the logging process in terms of levels of priorities and offers mechanisms to direct logging information to a great variety of destinations, such as a database, file, console, UNIX Syslog etc. It is written in Java language.


There is the different kind of label like logger, appenders, layouts. Also, it uses multiple level trace, debugs, info, warn, error and fatal. Log4j also have the different version. It can be highly setup through the external file. The 3-level logger, appenders and layouts are manage for different reason. Logger is for capturing the logger information. Appender responsible for publishing log. Layouts responsible for formatting logger. Enroll today and attend Log4j Online Training course demo by real-time expert.

log4j is a reliable, fast and flexible logging framework (APIs) written in Java, which is distributed under the Apache Software License. log4j has been ported to the C, C++, C#, Perl, Python, Ruby, and Eiffel languages. log4j is highly configurable through external configuration files at runtime. It views the logging process in terms of levels of priorities and offers mechanisms to direct logging information to a great variety of destinations, such as a database, file, console, UNIX Syslog, etc.


The Log4j API has several advantages over SLF4J:

1. The Log4j API supports logging Messages instead of just Strings.

2. The Log4j API supports lambda expressions.

3. The Log4j API provides many more logging methods than SLF4J.

4. In addition to the parameterized logging format supported by SLF4J, the Log4j API also supports events using the java.text.MessageFormat syntax as well as print-style messages.

5. The Log4j API provides a LogManager shutdown method.


In this Log4j course by Uplatz you can learn loggers, appenders, layouts, log4j features and advantages and disadvantages of log4J. The Log4j course will help you Understand Concepts of Log4J, Able to Implement Log4J, Have an Idea on Logging Framework, You will learn the concepts of Log4J, You will be able to implement Log4J, You will learn how to log framework, Formatting, filtering, error handling in log4J, Custom logging in log4J, Real time example using log4J.

In this Log4j training, the student will get good expertise in Log4J framework and usage of Log4J in real time projects, will be able to write code using Log4J logging mechanism efficiently. After completion of this Log4j course, you will be able to Use Apache Log4j for logging application messages and data, Automate the configuration of appenders, pattern converters, layouts, and Implement advanced filtering to all events before being passed to appenders.

Course/Topic - Log4j - all lectures

  • In this session we will discuss about Log4 Introduction. This video talk about what is log4j and when we are going to work with log4j. Further we will discuss about the advantages of log4j. Before understanding what log4j is we will understand the environment on which application will be running and the types of environments such as, Development, QA, UAT and Production. Lastly, we will see what is logging and what are the main components related to Log4j.

    • 25:59
  • In this session we are going to discuss the components and implementation in log4j with practical application. This video talks about what are the main components used to implement log4j in our applications with 3 different components in log4j, i.e., logger, appender and layout.

    • 46:30
  • In this session we will discuss about working with Log4j. properties file. This video talks about how to configure details like appender, layout etc. inside a separate properties file. Further this video explains how Log4j is a tracing or logging tool used in production environment and how it s used to find messages.

    • 36:17
Objectives Back to Top

In this training, the student will get good knowledge in Log4J framework and usage of Log4J in projects, you will be able to write code using Log4J logging mechanism efficiently

In this Log4J course training, students will be trained in the following areas.

·       Log4J core concepts

·       Log4J appenders

·       Formatting, filtering, error handling in log4J

·       Custom logging in log4J

·       Real time example using log4J

·       Complete knowledge of Log4j.

·       Learn about logger, appenders, layouts.

·       Learning Filtering and error handling in Log4j.

·       Log4j setup and configuration.

·       Log4j Advanced features.

·       Work on Log4j declarative.

By the end of this training, participants will be able to:

·       Use Apache Log4j for logging application messages and data.

·       Automate the configuration of appenders, pattern converters, layouts, and more.

·       Implement advanced filtering to all events before being passed to appenders.

Syllabus Back to Top

·       Introduction to Log4j

·       Log4j Components and Implementation

·       Working with Log4j Properties

Certification Back to Top

Uplatz’s Log4j Certification Training course will help you to prepare you for clearing the Log4j Certification exam on your first attempt, with all the required course material and trainer guidance from our experienced trainers. This content has been organized so that it’s in line with the certification program, helping you clear the certification exam along with getting the best job opportunities in top multinational companies.

The log4j Online Test affect a real online certification exam. You will be presented Multiple Choice Questions (MCQs) based on log4j Framework Concepts, where you will be given four options. You have to select the best suitable answer for the question and then proceed to the next question. You will get your online test score after finishing the complete test.

After Completing Uplatz’s Log4j course, you will get a course completion certificate.

Career & Jobs Back to Top

Log 4j is developed by Apache software foundation. Log 4j is a fast, flexible and reliable logging utility that is written in using java framework. Log 4j jobs demand an expert at core Java, knowledge of security concepts, logical and analytic skills etc. Reputed IT organizations offer plenty of placements for java developer, application developer, front-end engineer and team lead etc in many cities.

Interview Questions Back to Top

Why we have to use Apache Log4j?

Being an open-source its completely free to use. You can easily save log information into either files or even databases. It can be used for projects of any sizes small or large.


What are the three principal elements of Log4j?

The three major elements of Log4j are

·       Loggers

·       Appenders

·       Layout


Who should go for this Course Log4j training?

Fresh Graduates.

Any IT experienced Professional who wants to be Java Developer/Automation Tester.

Any B. E/ B.Tech/ BSC/ M.C.A/ M.Sc. Computers/ MTech/ BCA/ BCom College Students in any stream.


What mandatory fields required?

Any Programming language

Project Development process

Q1. What are the payment options?
A1. We have multiple payment options: 1) Book your course on our webiste by clicking on Buy this course button on top right of this course page 2) Pay via Invoice using any credit or debit card 3) Pay to our UK or India bank account 4) If your HR or employer is making the payment, then we can send them an invoice to pay.

Q2. Will I get certificate?
A2. Yes, you will receive course completion certificate from Uplatz confirming that you have completed this course with Uplatz. Once you complete your learning please submit this for to request for your certificate https://training.uplatz.com/certificate-request.php

Q3. How long is the course access?
A3. All our video courses comes with lifetime access. Once you purchase a video course with Uplatz you have lifetime access to the course i.e. forever. You can access your course any time via our website and/or mobile app and learn at your own convenience.

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A4. Video courses cannot be downloaded, but you have lifetime access to any video course you purchase on our website. You will be able to play the videos on our our website and mobile app.

Q5. Do you take exam? Do I need to pass exam? How to book exam?
A5. We do not take exam as part of the our training programs whether it is video course or live online class. These courses are professional courses and are offered to upskill and move on in the career ladder. However if there is an associated exam to the subject you are learning with us then you need to contact the relevant examination authority for booking your exam.

Q6. Can I get study material with the course?
A6. The study material might or might not be available for this course. Please note that though we strive to provide you the best materials but we cannot guarantee the exact study material that is mentioned anywhere within the lecture videos. Please submit study material request using the form https://training.uplatz.com/study-material-request.php

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A7. Please refer to our Refund policy mentioned on our website, here is the link to Uplatz refund policy https://training.uplatz.com/refund-and-cancellation-policy.php

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A8. We run promotions and discounts from time to time, we suggest you to register on our website so you can receive our emails related to promotions and offers.

Q9. What are overview courses?
A9. Overview courses are 1-2 hours short to help you decide if you want to go for the full course on that particular subject. Uplatz overview courses are either free or minimally charged such as GBP 1 / USD 2 / EUR 2 / INR 100

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A11. Bundle courses offered by Uplatz are combo of 2 or more video courses. We have Bundle up the similar technologies together in Bundles so offer you better value in pricing and give you an enhaced learning experience. Check all Bundle courses here https://training.uplatz.com/online-it-courses.php?search=bundle

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A12. Career Path programs are our comprehensive learning package of video course. These are combined in a way by keeping in mind the career you would like to aim after doing career path program. Career path programs ranges from 100 hours to 600 hours and covers wide variety of courses for you to become an expert on those technologies. Check all Career Path Programs here https://training.uplatz.com/online-it-courses.php?career_path_courses=done

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Q14. What are Premium Career tracks?
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Q15. How unlimited subscription works?
A15. Uplatz offers 2 types of unlimited subscription, Monthly and Yearly. Our monthly subscription give you unlimited access to our more than 300 video courses with 6000 hours of learning content. The plan renews each month. Minimum committment is for 1 year, you can cancel anytime after 1 year of enrolment. Our yearly subscription gives you unlimited access to our more than 300 video courses with 6000 hours of learning content. The plan renews every year. Minimum committment is for 1 year, you can cancel the plan anytime after 1 year. Check our monthly and yearly subscription here https://training.uplatz.com/online-it-courses.php?search=subscription

Q16. Do you provide software access with video course?
A16. Software access can be purchased seperately at an additional cost. The cost varies from course to course but is generally in between GBP 20 to GBP 40 per month.

Q17. Does your course guarantee a job?
A17. Our course is designed to provide you with a solid foundation in the subject and equip you with valuable skills. While the course is a significant step toward your career goals, its important to note that the job market can vary, and some positions might require additional certifications or experience. Remember that the job landscape is constantly evolving. We encourage you to continue learning and stay updated on industry trends even after completing the course. Many successful professionals combine formal education with ongoing self-improvement to excel in their careers. We are here to support you in your journey!

Q18. Do you provide placement services?
A18. While our course is designed to provide you with a comprehensive understanding of the subject, we currently do not offer placement services as part of the course package. Our main focus is on delivering high-quality education and equipping you with essential skills in this field. However, we understand that finding job opportunities is a crucial aspect of your career journey. We recommend exploring various avenues to enhance your job search:
a) Career Counseling: Seek guidance from career counselors who can provide personalized advice and help you tailor your job search strategy.
b) Networking: Attend industry events, workshops, and conferences to build connections with professionals in your field. Networking can often lead to job referrals and valuable insights.
c) Online Professional Network: Leverage platforms like LinkedIn, a reputable online professional network, to explore job opportunities that resonate with your skills and interests.
d) Online Job Platforms: Investigate prominent online job platforms in your region and submit applications for suitable positions considering both your prior experience and the newly acquired knowledge. e.g in UK the major job platforms are Reed, Indeed, CV library, Total Jobs, Linkedin.
While we may not offer placement services, we are here to support you in other ways. If you have any questions about the industry, job search strategies, or interview preparation, please dont hesitate to reach out. Remember that taking an active role in your job search process can lead to valuable experiences and opportunities.