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Free Solr Courses

img icon BASICS
Data Structures & Algorithms in Java
star   4.48 182.7K+ 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

img icon BASICS
Java Programming
star   4.48 742.8K+ 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

img icon BASICS
Introduction to Apache Hive
star   4.51 11.5K+ learners 4 hrs

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

img icon BASICS
Android Application Development
star   4.42 174.8K+ 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 BASICS
Data Structures & Algorithms in Java
star   4.48 182.7K+ 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 BASICS
Java Programming
star   4.48 742.8K+ 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 BASICS
Introduction to Apache Hive
star   4.51 11.5K+ learners 4 hrs

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

free icon BASICS
Android Application Development
star   4.42 174.8K+ 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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Our learners share their experiences of our courses

4.47
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Reviewer Profile

5.0

Country Flag India
“Excellent Data Structures and Algorithms Course in Java”
This course provided a strong foundation in Data Structures and Algorithms using Java. The concepts were explained clearly with practical examples, making complex topics easy to understand. I learned about arrays, linked lists, stacks, queues, trees, and sorting.
Reviewer Profile

5.0

“Gained a Solid Foundation in Data Structures and Algorithms”
The course offered a thorough exploration of both fundamental and advanced topics, ensuring a well-rounded grasp of data structures and algorithms.
Reviewer Profile

5.0

Country Flag India
“Mastered Java Data Structure and Algorithms”
The course delved deep into fundamental data structures like arrays, linked lists, stacks, queues, trees, and graphs. It also covered essential algorithms such as sorting, searching, and dynamic programming. The instructor was incredibly knowledgeable and patient, breaking down complex concepts into easily understandable terms.
Reviewer Profile
Amna Chaudhry

5.0

“Fundamentals of Data and Algorithms”
An outstanding educator who made the learning experience both engaging and insightful. The teaching style was clear, and he had a remarkable ability to explain complex concepts in a way that was easy to understand. The interactive sessions, practical examples, and real-world applications they provided were precious.
Reviewer Profile

4.0

Country Flag United Kingdom
“Data Structures and Algorithms Course”
The course is well-organized and covers essential topics. The instructor had simple and understandable English, which made it easy for us to follow. Definitely recommended!
Reviewer Profile

4.0

Country Flag United Arab Emirates
“Data Structure & Algorithms in Java”
The instructors were knowledgeable and engaging, making complex topics easy to understand. The course materials were well-organized and accessible, with plenty of resources for further learning. I appreciated the interactive elements, such as live Q&A sessions and discussion forums, which fostered a sense of community among students. The flexible schedule allowed me to learn at my own pace, which was a huge plus. Overall, it was a rewarding experience that enhanced my skills and knowledge.
Reviewer Profile

4.0

Country Flag India
“It was good for covering basic concepts needed to start my React journey”
The course provided a solid foundation in both fundamental and advanced concepts, with clear explanations and practical examples. I particularly appreciated the hands-on coding exercises, which reinforced my understanding. However, including more real-world scenarios and applications could further enhance the learning experience. Overall, it was well-structured and highly beneficial for developing problem-solving skills.
Reviewer Profile

5.0

“A Well-Explained Course and Easy to Follow”
The course was explained in detail and has many examples and assignments that help us understand the logic in a deeper way.
Reviewer Profile

5.0

Country Flag United States
“Easy to Follow, Digestible, and Core Concepts”
I thoroughly enjoyed the Data Structures & Algorithms course from Great Learning. The content was easy to follow, even for complex topics, and the depth of coverage was impressive.
Reviewer Profile

5.0

Country Flag India
“Exploring Diverse Subjects in Programming and Algorithms”
Data Structures and Algorithms (DSA) in Java involve understanding and implementing various data structures like arrays, linked lists, stacks, queues, trees, and graphs. Algorithms cover sorting, searching, and recursion. Mastery of these concepts enhances problem-solving skills and is crucial for optimizing performance and creating efficient, scalable applications in Java.

Meet your faculty

Meet industry experts who will teach you relevant skills in artificial intelligence

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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.