Caizin | Senior Software Engineer| January 2024 [Offer]
CaizinSenior Software Engineer
Summary
I interviewed for a Senior Software Engineer position at Caizin in January 2024 and received an offer. The interview consisted of two rounds covering Data Structures & Algorithms, Java concurrency, Sp...
Interview Experience
Round 1: Print Longest Increasing subsequence. Tell minimum no. of ways to get number to guess 4 digit lock value correctly, starting from 0,0,0,0 What is difference between @Component, @service, @repository ? What are functional interface ? When to use abstract class vs interface ? What can go wro...
Interview Questions (13)
Longest Increasing Subsequence
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Minimum Ways to Guess 4-Digit Lock
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Spring Annotations: @Component, @Service, @Repository
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Functional Interfaces in Java
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Abstract Class vs Interface
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Thread Safety with HashMap
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Beans in Spring Boot
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Convert Time to Words
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Stack with Max Element O(1)
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HashSet, LinkedHashSet, TreeSet Differences
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Equals and HashCode Contract Violation
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Singleton Design Pattern
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Arrays vs. ArrayList in Java
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