EdgeVerve Systems Product Engineer Interview Questions and Answers

Simply array and string problems

Q1. OOPS, arrays and strings
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3 questions from hackerrank

Q1. Living coding and oops quesitons
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Data Structures, problems

Q1. Why String is immutable ?
Ans. 
String is immutable in Java because it enhances security, thread safety, and performance.
• Immutable strings are thread-safe as they cannot be modified by multiple threads simultaneously.

• Immutable strings help in caching and reusing string literals, improving performance.

• Immutable strings prevent malicious attacks like SQL injection by ensuring data integrity.

• Example: String str = "Hello"; str.concat(" World"); // This d
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Q2. SQL joins, SQL cursor
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30 questions with computer science questions.

Three codings asks with medium difficulty

Q1. General questions from the resume
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Q1. Salary disscussion
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