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Manas Yadav
Manas Yadav

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Apr 29, 2022

Read replicas in Oracle on premise — Oracle ADG with DML re-direct

With the introduction of distributed databases came the concept of replicas. Cloud popularized it more and more …. this further lead to some request for replicas on premise systems as well (called as Oracle Data Replication). Objective was to offload the reporting and optional applications from the primary database server…

Oracle

3 min read

Read replicas in Oracle on premise — Oracle ADG with DML re-direct
Read replicas in Oracle on premise — Oracle ADG with DML re-direct
Oracle

3 min read


Sep 17, 2021

Hive Practice Sets — CCA159(CCA Data Analyst Exam)— Sample Questions

[Q]: Use retail_db_orders, order_items table and find the maximum revenue generated per year. If any value is not present in either tables then show max revenue? [A]: CREATE EXTERNAL TABLE orders (order_id INT, order_date STRING, order_customer_id BIGINT, order_status STRING) ROW FORMAT DELIMITED FIELDS TERMINATED BY ‘,’ STORED AS TEXTFILE LOCATION…

11 min read

11 min read


Jun 20, 2021

CCA175 (2021)— Hadoop and Spark Developer: How to study?

I attempted Cloudera CCA175 after preparing for the same for almost a month or so. I would attempt to split the details into multiple blogs, in here I plan to list down all resources needed so that time is spent on learning rather than researching for the certificate. 1) Check…

3 min read

CCA175 — Hadoop and Spark Developer: How to study?
CCA175 — Hadoop and Spark Developer: How to study?

3 min read


Jun 16, 2021

Cloudera CCA159 — CCA Data Analyst Exam

Cloudera is the pioneer in the field of data analysis, data engineering and data science and Cloudera certification go a big way in confirming your ability to increase your knowledge in the big data world. Unlike multiple choice questions based certifications all Cloudera exams are hands-on on live environment with…

Hive

4 min read

Tips and Tricks for Cloudera CCA159 — CCA Data Analyst Exam
Tips and Tricks for Cloudera CCA159 — CCA Data Analyst Exam
Hive

4 min read

Manas Yadav

Manas Yadav

1 Follower

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