Pragma Edge Software Services Interview Questions and Answers

Arithmetic, English, Reasoning

Based on the current events, they will raise pro's and con's. We should talk on it

Q1. 1. Prime or Not 2. Sorting 3. Reversing String
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Q2. Theory: OOPS concepts, Array list, Collections, Diff b/w hash map and hash set, threading concepts, exceptions, and DB queries.
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Q1. 1. Why should I hire you 2. Hobbies and Weakness 3. Your Project discussion 4. Why do u want to choose this company
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Q1. What is database
Ans. 
A database is a structured collection of data that is stored and organized for easy access and retrieval.
• Database is used to store and manage large amounts of data

• It allows for efficient retrieval and manipulation of data

• Examples include MySQL, Oracle, MongoDB
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Q2. Difference between truncate and delete
Ans. 
Truncate removes all records from a table, while delete removes specific records.
• Truncate is faster as it does not log individual row deletions

• Delete is slower as it logs each row deletion

• Truncate resets identity columns, while delete does not

• Truncate cannot be rolled back, while delete can be
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