SDG Software Interview Questions, Process, and Tips

Q1. Diff bw string builder and string buffer
Ans. 
String Builder is not synchronized, faster but not thread-safe. String Buffer is synchronized, slower but thread-safe.
• String Builder is faster due to lack of synchronization, suitable for single-threaded environments.

• String Buffer is slower due to synchronization, suitable for multi-threaded environments.

• String Buffer is thread-safe, String Builder is not.

• Example: StringBuilder sb = new StringBuilder(); StringBuffer sb
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Q2. What is Singleton class and is circuit breaker pattern.
Ans. 
Singleton class is a design pattern that restricts the instantiation of a class to one object, while circuit breaker pattern is a design pattern used in software development to prevent cascading failures.
• Singleton class ensures that a class has only one instance and provides a global point of access to it.

• Circuit breaker pattern is used to detect failures and prevent them from causing further damage by temporarily stop...read more
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Q1. Tell me something about your self
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Q2. Are you available for flexible working hours
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Q1. What you mean by Rest
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Sql coding, one easy, one medium

Q1. Data Science related Tech questions
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Q2. About your work experience
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Q1. Who is the boss
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Q2. Who is your manager
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Q3. How many staff for office
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Q1. What is better than
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Q2. What is your name
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Positive & negative teamwork experience/ multitasking experience/how to present data to client

Coding in google doc

Design a dashboard based on the information