Blue Flame Labs Technical Lead Interview Questions and Answers for Experienced

Programming mandatory (c cpp java ...)

Q1. You should be technically sound as per mentioned in cv.
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Q1. Just a salary discussion
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Q1. Basic Question on C
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Q2. Linux basics, and domain specific
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Q1. Linux Internals
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Q2. Threads and processes
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Q1. Basic details, offer
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Q1. Most of questions related project base and Apache Hadoop, Spark fundamental and also indept question in above areas
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Spark and Hadoop architecture, Linux command , python , pyspark question

Q1. They were asking related CTC, location etc.
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Q1. Oops concepts, core java
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Q2. Java 8 stream api and lambda
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Q1. Sql is the most important , Focus on Joins ,Sub query and Sql basics
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Q2. Joining tables with different joins
Ans. 
Joining tables with different joins in SQL
• Use INNER JOIN to return rows when there is at least one match in both tables

• Use LEFT JOIN to return all rows from the left table and the matched rows from the right table

• Use RIGHT JOIN to return all rows from the right table and the matched rows from the left table

• Use FULL JOIN to return rows when there is a match in one of the tables
Answered by AI
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Q1. Its more about the previous roles & project
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