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Subex Senior Java Developer Interview Questions and Answers for Experienced
Subex Senior Java Developer Interview Experiences for Experienced
1 interview found
Anonymous
I applied via Naukri.com and was interviewed in Oct 2022. There was 1 interview round.
(2 Questions)
- Q1. Microservice architecture Difference between rest n graphql Java solid principles Pagination concept n implementation
- Ans.
Questions on microservice architecture, REST vs GraphQL, Java SOLID principles, and pagination.
Microservice architecture involves breaking down a monolithic application into smaller, independent services.
REST is an architectural style for building web services, while GraphQL is a query language for APIs.
Java SOLID principles are a set of design principles for writing maintainable and scalable code.
Pagination is the pro...
- Q2. Code -Linkelist implementation
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Prepare with whatever ur currently working on
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I appeared for an interview in Aug 2024.
(1 Question)
- Q1. Can you introduce yourself and describe the projects you have worked on, including any basic data structures and algorithms concepts and questions related to Python that you were asked?
- Ans.
I am a Software Developer with experience in projects involving data structures, algorithms, and Python.
Worked on a project implementing a binary search tree data structure in Python.
Implemented sorting algorithms like bubble sort and quicksort in a project.
Answered questions related to Python concepts like list comprehensions and lambda functions.
Solved algorithmic questions involving concepts like recursion and dynam
(2 Questions)
- Q1. What are React Queries?
- Ans.
React Queries are a library for managing server state in React applications.
React Queries provide a way to fetch and cache data from an API in React components.
They offer features like caching, background fetching, and automatic refetching.
React Queries can handle complex data fetching requirements, such as pagination and infinite scrolling.
- Q2. Can useEffect() hook run twice?
- Ans.
Yes, useEffect() hook can run twice under certain conditions.
useEffect() hook can run twice if the dependencies array changes between renders.
This can happen if the dependencies array contains values that change frequently.
For example, if a state variable is included in the dependencies array and it is updated in the component, useEffect() will run again.
Skills evaluated in this interview
It was easy asked about some basic concepts
Basic coding based on data structures
(1 Question)
- Q1. Javascript Questions (Closure, hoisting, throttle, debounce)
I applied via LinkedIn and was interviewed in Mar 2024. There was 1 interview round.
Its kind of Geometry question, they asked me to code
but i kind of forget basic like, in coding they asked me geometry and not able to think of solution so it went bad
I applied via Approached by Company and was interviewed in Dec 2023. There were 2 interview rounds.
(2 Questions)
- Q1. Asked about best practices in designing rest api
- Q2. About basics of backend (for ex: dependency injection)
(1 Question)
- Q1. LLD of snakes & ladders
Interview Preparation Tips
I applied via LinkedIn and was interviewed in Nov 2024. There was 1 interview round.
It was very tough all questions are from leetcode hard level
I applied via LinkedIn and was interviewed in May 2024. There were 2 interview rounds.
Building small UI screen application in 1 hr for frontend developer
(3 Questions)
- Q1. Graph traversal question
- Q2. React js questions
- Q3. Javascript output guessing question
Selected
I applied via Approached by Company and was interviewed before Feb 2022. There were 2 interview rounds.
(2 Questions)
- Q1. Basically all about your personal skills
- Q2. Project level knowledge.
Interview Preparation Tips
Good luck for you.
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