Describe the technical details of a software application which wasn't clear enough when explained by the interviewer.
Big Data Intern Interview Questions
1,784 big data intern interview questions shared by candidates
Hadoop Technical Questions were many: Q1. Explain Architecture of Yarn. Q2. How to plan Capacity with Yarn? Q3. Some issues with jobb failures on Yarn for a Spark job or Hive Jobs? Q4. Java heap memory tuning ? Q5. JVM internal questions? Q6. JVM issues - example - missing classpath, OOM, GC etc. Q7. JVM thread dump, jstack questions. Q8. HDFS Questions - Pipelining, ACLs, DataNode Failure issues, UnderReplicated Blocks etc. Q9. Spark jobs issues. Q10. Spark Memory tuning, some other performance questions. Q11.Upgrades - Process, issues, Best practices. Q12. Linux questions Q13. Networking Questions. Q14. Programming questions. Q15. Architectural Questions on BigData.
Spark transformations and actions, invariability in scala
Questions focused mostly around agile- very irrelevant
Tech phone round questions: As it was big data, he asked a lot about Hadoop, spark, and their architecture. Some questions related to machine learning were there too. Prepare for basic network troubleshooting, it's so important. Final round: Tech round 1: Big Data related 1 - How to overcome false positives? 2 - Confusion Matrix 3 - decision tree 4 - pruning 5 - supervised vs unsupervised learning 6 - how to fix outliers 7 - how to deal with missing data 8 - precision vs recall 9 - k means and KNN They are going to talk about everything on resumes. So, brush it up. Tech round 2: Networking, OS related 1 - RAID 2 -What happens when you type www.amazon.com? 3 - DNS records 4 -OSI Model 5 - HTTPS error codes 6 - Network troubleshooting questions 7 - ARP I hope it helps!!! :)
Big data and networking related questions. For big data study entire Apache documents for Hadoop, HBase, Hive, Spark
Wasn't really one, outside of them person asking me if I drink beer...-_-...yea
questions were related to big data technologies, problem and solution regarding big data technologies like MR, Kakfa, Hbase.
Question as basically deep concepts of big data technologies like MR, Kakfa, Hbase. Big data problems etc.
1.write singleton class 2.write a code in Java which demonstrate Deadlock. 3.Given two tables employee(empire,name,salary,deptid) Department (deptid,dept_name) Find 2nd highest salary dept wise 4.print zigzag star pattern 5.find next greater permutation Input:"21345" Output:"21354" 6.Implement EventOnlyIterator Input:[1,1,2,2,2,3,3,5,6,9,9] Output:2 2 2 6
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