ValueMomentum Interview Questions, Process, and Tips

SQL QUERIES ON WINDOW FUNCTIONS, PIVOT FUNCTION USAGE ON PYSPARK/SCALA

Q1. Covered ADF scenarios, SPARK architecture based questions. Questions of repartition and coalesce, wide and narrow transformation. Questions from Databricks.
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Q2. How to process 1 million records using ADF in an efficient way (suppose my compute can only process 10000 records at a time)
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Q1. Testing related questions
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There was aptitude and 2 coding question in first round.

Q1. They asked the question related to HR round.
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Q2. Tell me about yourself
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Random topic, they try to find out who is able to speak up fluently.

Q1. Asked about basic testing and OOPS concepts of Java.
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Q1. 1. previous experience with ccm tool 2. how to do document post processing.
Ans. 
CCM tool experience and document post processing
• Previous experience with a CCM (Customer Communication Management) tool is required

• CCM tools are used to create, manage, and deliver personalized customer communications

• Document post processing refers to the actions taken after a document is generated

• Post processing may involve tasks like formatting, merging, or distributing the document

• Examples of post processing include...read more
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Q1. Write a program to remove special character in a string
Ans. 
Program to remove special characters from a string
• Iterate through each character in the string

• Check if the character is a special character using regex or a predefined list

• If it is not a special character, add it to a new string

• Return the new string without special characters
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Q2. Write a progra to compare two lists
Ans. 
Program to compare two lists of strings
• Iterate through both lists and compare each element

• Use a loop to check if each element in list 1 is present in list 2

• Consider using built-in functions like 'equals' or 'contains' for comparison
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