
Explains what big data is, highlighting volume, velocity, and variety, and how real-time streams and diverse data formats influence storage and analysis for business insights.
Learn practical HDFS commands part 2 for file management, including moving files, listing directories, and inspecting content with head to view specific lines.
Explore practical HDFS and Hive query questions, focusing on selecting data with star queries and understanding how queries retrieve and manage information in big data environments.
Explore block size and input split in Hadoop, and understand how these settings interact with the DFS to shape data storage and processing.
Explore Hadoop daemons through practical interview questions and answers, focusing on problem formats, input handling, and evaluation methods to enhance big data testing skills.
Explore what kinds of data a Hadoop environment supports, with detailed examples from scientific data, text messages, social media, business data, email addresses, and geospatial data like Google Earth.
Explore Hive group by implementation through practical examples, using select and order by operations, ascending and descending sorting, and grouping data by columns.
Explore the types of tables available in Hive and their differences, including how to define tables, specify storage locations, and store data as text files.
Learn how to create a managed Hive table, define columns (id, name, country, company), and load data from a local file system into the table, then query to verify.
Create an external table in Hive by defining its location and schema, loading data from external sources, and validating its accessibility.
explore practical methods to drop and truncate tables in Cassandra, and practice inserting values into a schema and performing select star queries to work with data.
discover how big data challenges drive the use of NoSQL databases, addressing volume, data organization, and analytics for insights, and compare relational SQL with non-relational approaches.
Learn how to generate reports in HBase as part of big data testing, and explore reporting techniques highlighted in the lecture and course.
Unix and shell scripting interview topics, including listing and managing processes with ps and signals, killing processes, and giving interview-ready examples to demonstrate process handling in server-side environments.
Explore Unix and shell scripting questions in big data testing interviews, covering kernel and pipeline concepts, and how to check memory space and search strings in a path.
learn how to search text for words and lines, count line numbers, and perform substitutions in shell scripting using sed, illustrating substitution patterns with abc and x y z.
Master essential sql testing questions, including select queries, order by desc, limit 1, and finding the highest and second-highest salaries, for interview preparation.
Explore essential sql and mysql testing questions with practical interview examples, covering select statements, distinct, order by, unions, intersect, minus, and updates.
This course is for Testing profile candidate who wanted to build there career into Big Data Testing. So I have designed this course so they can start giving interview for big data testing. All the users who are working or looking for Job in QA profile or wanted to move into big data testing domain should take this course and go through the complete tutorials.
I have included the material which is needed for big data testing profile and it has all the necessary contents which includes practical examples as well depends on questions and there practicality.
It will give the detailed information for different topics interview questions like big data hadoop, hive, Hbase, Cassandra, Unix, Shell, Pig, Manual and automation along with Agile which is needed by the tester to move into bigger umbrella i.e. Big Data Testing.
This course is well structured with all elements of different questions in practical manner separated by different topics. Students should take this course who wanted to move into big data testing to advance their career.