Engineer 1 Interview Questions

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What does ACID stand for in the context of Database Management Systems (DBMS), and what does each property ensure? What are semantic tags in HTML, and how do they contribute to SEO (Search Engine Optimization)? What are the advantages of using GraphQL over traditional REST APIs?
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Software Engineer-1

Interviewed at Avathon

3.1
Jul 28, 2025

What does ACID stand for in the context of Database Management Systems (DBMS), and what does each property ensure? What are semantic tags in HTML, and how do they contribute to SEO (Search Engine Optimization)? What are the advantages of using GraphQL over traditional REST APIs?

1st Technical Round: The second round was a technical interview that focused on Data Structures and Algorithms and Java Technical questions. The interview included below questions DSA Problem: 1.Find whether array contains subarray with sum 0 or not. O(N) time & O(N) space. expected. 2. Extension of above question with writing indices of any subarray. 3. Extension of same ques,Print only max length of subarray whose sum is 0; Java Tech Questions: Annotations used in Spring boot Difference in throw & throws keyword Java 8 features Functional Interface How to handle exceptions Difference in Interface & abstract class Difference in checked & unchecked exceptions.
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SDE-1(Backend)

Interviewed at Netomi

4.6
Apr 29, 2023

1st Technical Round: The second round was a technical interview that focused on Data Structures and Algorithms and Java Technical questions. The interview included below questions DSA Problem: 1.Find whether array contains subarray with sum 0 or not. O(N) time & O(N) space. expected. 2. Extension of above question with writing indices of any subarray. 3. Extension of same ques,Print only max length of subarray whose sum is 0; Java Tech Questions: Annotations used in Spring boot Difference in throw & throws keyword Java 8 features Functional Interface How to handle exceptions Difference in Interface & abstract class Difference in checked & unchecked exceptions.

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