Flexera Software Interview Questions, Process, and Tips

Q1. What is medallian architecture
Ans. 
Medallion architecture is a data management framework that organizes data into layers for efficient processing and analysis.
• Consists of three layers: Bronze, Silver, and Gold.

• Bronze layer stores raw data from various sources, e.g., logs or transactional data.

• Silver layer cleans and transforms data for analysis, e.g., aggregating sales data.

• Gold layer provides curated data for business intelligence and reporting, e.g.,
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Q2. Write a sql query
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Q1. Difference between Delete and Truncate.
Ans. 
Delete removes rows one by one, while Truncate removes all rows at once.
• Delete is a DML operation, while Truncate is a DDL operation.

• Delete can be rolled back, while Truncate cannot be rolled back.

• Delete fires triggers for each row deleted, while Truncate does not fire triggers.

• Delete is slower as it removes rows one by one, while Truncate is faster as it removes all rows at once.
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Q2. What is Pattern Matching.
Ans. 
Pattern matching is a technique used to find similarities between patterns in data.
• Pattern matching involves comparing a pattern to a set of data to find similar instances.

• It is commonly used in text processing, image recognition, and data mining.

• Regular expressions are often used for pattern matching in text data.

• Pattern matching can be used to identify trends, anomalies, or specific information within a dataset.
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Q1. Java hashmap, list, sets
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Q2. Structural solutions for these concepts mentioned.
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Good Communication
Good Knowledge in any of the programming languages- C/C++/ Java/ Python/ .net/Golang/AWS/Azure/Devops
Should be open for development, support, and Quality Assurance.
Good Analytical skills

MCQ with aptitude + basis of oops

Q1. Dictionary related questions in Python
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Q1. Salary Discussion, How early you can join etc
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Q1. Hobby, strengths and weakness
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