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University Programs

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Great Learning

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Walsh College

2 Years  • Online

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MIT Professional Education

14 Weeks  • Online

Learn from MIT Faculty
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Johns Hopkins University

16 weeks  • Online

Free Solr Courses

FREE
Data Structures & Algorithms in Java
star   4.48 183.7K+ Learners 4 hrs

Skills: Data Structures Basics, Importance of Data Structures, Algorithms Introduction, Time Complexity, Recursion Fundamentals, Recursive Functions, Recursive Trees, Tower of Hanoi, Sorting Algorithms, Bubble Sort, Quick Sort, Merge Sort, Insertion Sort

FREE
Java Programming
star   4.48 749.7K+ Learners 2 hrs

Skills: Rank of a matrix, echelon form, solving linear equations, Gauss-Elimination, Gauss-Jordan, Gauss-Seidel methods, eigenvalues and eigenvectors, Rayleigh’s power method, and diagonalization techniques

FREE
Introduction to Apache Hive
star   4.51 11.6K+ Learners 4 hrs

Skills: Hive basics, Hive querying, Hive data upload, Hive simple operations

FREE
Android Application Development
star   4.42 175.8K+ Learners 1.5 hrs

Skills: Android Architecture, Activities and Intents, User Interface Design, API Integration, Data Storage Options, MVC and MVVM Patterns, Debugging and Testing, Publishing Apps on Google Play

free icon FREE
Data Structures & Algorithms in Java
star   4.48 183.7K+ Learners 4 hrs

Skills: Data Structures Basics, Importance of Data Structures, Algorithms Introduction, Time Complexity, Recursion Fundamentals, Recursive Functions, Recursive Trees, Tower of Hanoi, Sorting Algorithms, Bubble Sort, Quick Sort, Merge Sort, Insertion Sort

free icon FREE
Java Programming
star   4.48 749.7K+ Learners 2 hrs

Skills: Rank of a matrix, echelon form, solving linear equations, Gauss-Elimination, Gauss-Jordan, Gauss-Seidel methods, eigenvalues and eigenvectors, Rayleigh’s power method, and diagonalization techniques

free icon FREE
Introduction to Apache Hive
star   4.51 11.6K+ Learners 4 hrs

Skills: Hive basics, Hive querying, Hive data upload, Hive simple operations

free icon FREE
Android Application Development
star   4.42 175.8K+ Learners 1.5 hrs

Skills: Android Architecture, Activities and Intents, User Interface Design, API Integration, Data Storage Options, MVC and MVVM Patterns, Debugging and Testing, Publishing Apps on Google Play

Learn Solr For Free

Solr is known as an enterprise search platform. It is written in the Java language. Solr is most useful for full-text search, faceted search, hit highlighting, dynamic clustering, NoSQL features, database integration, rich document handling, and real-time indexing.

 

Solr is an open-source tool. It is a scalable, ready-to-deploy storage or search engine optimized for searching text-centric data in large volumes. It is also known for its fast pace. Solr becomes easier to understand if you have prior knowledge of Java programming and some Hadoop environments. Solr is built on a full-text search engine called Lucene. It is a search platform that is also used for creating search applications.

 

Solr works well along with Hadoop. By handling the large data pool, Hadoop allows Solr to work efficiently in searching the required information from these data. Along with exploring the data, Solr can also be used for storage purposes. It also follows modern technology and supports non-relational data storage. Hence, it is scalable, ready-to-deploy, storage/search engine optimized to search text-centric data from the large pool.

 

Solr can allow you to utilize the feature of Lucene as it encompasses Lucene’s Java API. Some of the most intriguing features of Solr include:

  • Full-Text Search

  • Enterprise Ready

  • Restful APIs

  • NoSQL Database

  • Admin Interface

  • Flexible and Extensible

  • Text-Centric and Sorted by Relevance

  • Highly Scalable

 

Unlike some of the software, Solr doesn’t mandatorily require Java programming language. The alias for it is to interact with the help of Restful APIs. You can enter the file formats like JSON, CSV, and XML and get the output in the same format through these APIs. Full-text search is supported by the capabilities like phrases, tokens, and more. Solr is also known as enterprise-ready because it allows you to deploy any systems that involve distributed, cloud, etc.

 

Customizing the components is also possible in Solr through extending and configuring the Java classes accordingly. NoSQL database also helps Solr in searching the information from the cluster of data. Solr is also known for providing a user-friendly interface, easy-to-use, powerful features that allow the developer to perform log managing, addition, deletion, updating, and searching the documents for desired data easier. Introducing replicas and with the help of Hadoop features, Solr is highly scalable. 

 

Solr is a cutting-edge tool for deploying the systems and creating a search box that supports auto-complete. All these features were unavailable in Lucene, but Solr was able to accomplish them. Solr is a beneficial tool in getting information from the search engine. It helps you retrieve data from a large pool of internet information like images, news, webpages, etc. It is also helpful in managing indexes for large scales of data or applications.

 

Searching for the relevant information can be done easier where the user passes the queries in the form of keywords or phrases related to the required data. The engine starts looking for the requested information from the cluster of data. The output is provided with the relevant information found from the stored data in the database. 

 

Learn more exciting concepts on Solr and continue grasping knowledge by enrolling in the free Solr courses offered by Great Learning Academy. Earn free Solr certificate on the successful completion of the registered courses.

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Learner reviews of the Free Solr Courses

Our learners share their experiences of our courses

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Reviewer Profile

4.0

★★★ ★ ☆
India
“Reflecting on My Learning Journey: Embracing Challenges, Gaining Insights, and Growing Through Each Experience”
I appreciated the opportunity to explore new concepts and tackle challenging problems, which enhanced my critical thinking and problem-solving skills. Engaging with diverse learning materials and collaborating with peers enriched my understanding and kept me motivated. I particularly enjoyed the hands-on projects, as they allowed me to apply theoretical knowledge in practical ways, reinforcing my learning. Overall, the experience was both rewarding and inspiring, fostering a deeper passion for continuous growth and exploration.
Reviewer Profile

5.0

★★★★ ★
India
“Comprehensive and Engaging Learning Experience with Clear Guidance”
I thoroughly enjoyed the depth of the topics covered and how easy it was to follow along. The instructor provided clear explanations, and the curriculum was well-structured. The quizzes and assignments were practical, reinforcing the concepts effectively. The focus on real-world applications and hands-on tools made it a highly rewarding experience.
Reviewer Profile

5.0

★★★★ ★
“Analyzing Time Complexity in Iterative Algorithms”
I like this title because it highlights the importance of understanding time complexity, particularly in iterative algorithms like the one presented. It invites readers to explore how different operations affect performance, making it relevant for students and professionals in computer science and software development. This title encourages critical thinking about algorithm efficiency, a key aspect of writing optimal code.
Reviewer Profile

5.0

★★★★ ★
India
“I Really Enjoyed the Quiz Section the Most”
I truly appreciate the effort put into this quiz. The questions were well-crafted, challenging, and engaging, making it an enjoyable experience. It kept me hooked from start to finish. Thank you for creating such an interactive and fun learning tool!
Reviewer Profile

5.0

★★★★ ★
India
“Data Structure & Algorithms in Java for Intermediate Level”
I like most the quality of videos that have been uploaded on this course.
Reviewer Profile

5.0

★★★★ ★
India
“Explained the concepts in more depth”
Better understanding of topics due to examples, and it provides free online certificate courses in various fields, including artificial intelligence, data science, cloud computing, and digital marketing. You can learn about a new topic or build foundational knowledge with free courses.
Reviewer Profile

5.0

★★★★ ★
India
“Mastering Data Structures and Algorithms to Enhance My Problem-Solving Skills”
To master data structures and algorithms to enhance my problem-solving skills, analytical thinking, and efficiency in coding challenges.
Reviewer Profile

5.0

★★★★ ★
South Africa
“The Experience Was Phenomenal and You Can Easily Follow the Content”
I liked how the curriculum was. It gives you a better understanding of concepts, and the quizzes and assignments reinforce what you learned or know.
Reviewer Profile

5.0

★★★★ ★
India
“Very Nice Course for Beginners and Programmers Who Are Just Starting”
The course is really very nice, the curriculum is nice, and the instructor was really good and taught really well.
Reviewer Profile

5.0

★★★★ ★
India
“That Was a Great Learning Experience with This Platform”
The course structure with the best instructors is amazing and well-designed. It really helps to learn and understand the basics in the beginning.

Meet your faculty

Meet industry experts who will teach you relevant skills in Solr

instructor img

Mr. Bharani Akella

Data Scientist
Bharani has been working in the field of data science for the last 2 years. He has expertise in languages such as Python, R and Java. He also has expertise in the field of deep learning and has worked with deep learning frameworks such as Keras and TensorFlow. He has been in the technical content side from last 2 years and has taught numerous classes with respect to data science.
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Mr. Faizan Parvez

Faizan has been working as an Instructor of Data Structure and Algorithm for the last 1 year. He has expertise in languages such as Java , JavaScript etc. He is a Subject Matter Expert in the field Computer Science and a competitive programmer. He has been working in the technical content development and is a Research Analyst .

Frequently Asked Questions

What is Solr and how does it works?

Solr is a very efficient tool for gathering documents and storing and indexing them from many resources. It helps in searching the required data from the cluster of information in real-time. The main three mechanisms of Solr include indexing, querying, and ranking the results from the large pool of data in the real-time scenario.

Is Solr still used?

Solr has proven itself as one of the fast-growing software, which is vastly used by many organizations. Solr is still primarily used by websites to store and index large volumes of data.

What is the Solr database for?

Solr is used for gathering the data, storing it, and indexing. It supports distributed databases with SQL queries. Hence, its NoSQL database allows you to run queries to receive the desired output from a large amount of data.

How can I learn Solr ?

Plenty of Solr learning resources are available on the web through which you can get familiar with it. Some of the Learning platforms, like Great Learning Academy, offer free Solr courses. You can opt for the Solr tutorial that best fits you and earn free Solr certificates.

What is Solr good for?

Solr is known for its full-text search, indexing the extensive data, and managing the logs. It supports high scalability, text-centric results, and many more appreciable features. In addition, it outsmarts Lucene and involves its features along with new beneficial ones. 

Why is Solr fast?

Solr uses the Lucene features of storing data with different precisions. Along with the support of Hadoop in managing the data, the NoSQL queries of Solr allow you to find the required data faster.

Is Solr free to use?

Yes, Solr is an open-source and accessible search engine. Solr is built on the features of the Apache Lucene library. It is an evolved version of Lucene, which makes it more attractive for users to use it. From 2004 to date, Solr is being used often and for free.