Kellton Technical Lead Interview Questions and Answers

Q1. OOP Concept, Design Patterns, Optimisation
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Q1. Salary Discussion
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Q1. Angular interview questions
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Q1. Angular interview questions
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Simple array questions

Q1. Difference between spring jpa and hibernate
Ans. 
Spring JPA is a part of the Spring framework that provides an abstraction layer on top of JPA, while Hibernate is a standalone ORM framework.
• Spring JPA is a part of the Spring framework and provides additional features like transaction management, dependency injection, and aspect-oriented programming.

• Hibernate is a standalone ORM framework that provides mapping between Java objects and database tables, along with featu...read more
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Q2. What is cyclic barrier
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Cyclic barrier is a synchronization aid that allows a set of threads to wait for each other to reach a common barrier point.
• Cyclic barrier is similar to CountDownLatch but can be reused after the barrier point is reached.

• It is initialized with a count of the number of threads that must invoke await() before the barrier is tripped.

• Threads wait at the barrier until all threads have invoked await(), then the barrier is re...read more
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Find smallest positive integer in an array which is missing in the array

Q1. What is cyclic barrier ?
Ans. 
Cyclic barrier is a synchronization aid that allows a set of threads to wait for each other to reach a common barrier point.
• Cyclic barrier is similar to CountDownLatch but can be reused after the waiting threads are released.

• It is initialized with a count of the number of threads that must invoke await() before the barrier is tripped.

• Threads wait at the barrier until all threads have invoked await(), then the barrier i...read more
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Q2. Spring JPA vs Hibernate
Ans. 
Spring JPA is a part of the Spring Data project that makes it easier to work with JPA. Hibernate is a popular ORM framework.
• Spring JPA is a higher level abstraction on top of JPA, providing more features and simplifying development.

• Hibernate is a powerful ORM framework that provides mapping between Java objects and database tables.

• Spring JPA can be used with Hibernate as the underlying ORM provider.

• Hibernate offers mor...read more
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Q1. Current Roles and responsibilities
Ans. 
As a Technical Lead, my current roles and responsibilities include overseeing the technical aspects of projects, providing guidance to team members, and ensuring successful project delivery.
• Overseeing technical aspects of projects

• Providing guidance to team members

• Ensuring successful project delivery
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Q2. Willing to relocate
Ans. 
Yes, I am willing to relocate for the right opportunity.
• I am open to relocating for a challenging role that aligns with my career goals.

• I have relocated for previous job opportunities and have found it to be a positive experience.

• I understand the importance of being flexible and adaptable in today's job market.
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Decorators, generators,

Q1. Basic JavaScript questions, Coding round based on JavaScript, IQ check, theoretical knowledge of React JS
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Q2. Question on Event Loop etc, Closures, Array etc.
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Q1. React JS questions, React JS Implementation, Coding Round
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Q1. Designing based Round and some Managerial questions
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