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Aarav Global Products & Services Private Limited Network Telecom Engineer Interview Questions and Answers for Experienced
Aarav Global Products & Services Private Limited Network Telecom Engineer Interview Experiences for Experienced
1 interview found
Anonymous
I applied via Recruitment Consulltant and was interviewed before Apr 2021. There were 2 interview rounds.
(1 Question)
- Q1. They asked previous withdraw per month
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I applied via Naukri.com and was interviewed in Nov 2020. There were 5 interview rounds.
Interview Questionnaire
2 Questions
- Q1. Everything on java spring sql
- Q2. Don’t waste your time as i did
Interview Preparation Tips
I applied via Referral and was interviewed before Jun 2021. There were 4 interview rounds.
(1 Question)
- Q1. General Java, springboot and oops
(1 Question)
- Q1. Managerial round with Technical Lld and design related questions
(1 Question)
- Q1. Client round technical LLD AND HLD questions
(1 Question)
- Q1. HR discussion about salary and client details
Interview Preparation Tips
- Java 8
- Spring Boot
- Hibernate
- React.Js
- Oracle
- MySQL
- Kafka
- JPA
- JDBC
- Rx java
Selected
(2 Questions)
- Q1. Questions from past projects
- Q2. Questions from Process
(1 Question)
- Q1. Java hash map and how it works
- Ans.
Java hash map is a data structure that stores key-value pairs and uses hashing to efficiently retrieve values based on keys.
HashMap in Java implements the Map interface and allows null keys and values.
It uses hashing to store and retrieve key-value pairs, providing O(1) time complexity for get() and put() operations.
Example: HashMap<String, Integer> map = new HashMap<>(); map.put("key", 1); int value = map.
Skills evaluated in this interview
Selected
I applied via Referral and was interviewed before Dec 2023. There were 2 interview rounds.
(1 Question)
- Q1. General discussion related to overall experience and technology
(1 Question)
- Q1. Technical questions related to Desktop support, Outlook, configurations, onboarding process and salary negotiations.
It was medium level question
(1 Question)
- Q1. It was regarding react-native
Selected
I applied via Job Portal and was interviewed before Feb 2023. There was 1 interview round.
(1 Question)
- Q1. Most of AD, Server, VWware,
I applied via Recruitment Consulltant and was interviewed in Nov 2021. There were 4 interview rounds.
(1 Question)
- Q1. About resume and experience
(1 Question)
- Q1. Questions based in on experience
(1 Question)
- Q1. Salary discussion and joining details
Interview Preparation Tips
Selected
I applied via Naukri.com and was interviewed before Apr 2023. There were 3 interview rounds.
(1 Question)
- Q1. Wat is singleton class, difference bw hashmap and concurrent hashmap
- Ans.
Singleton class is a class that can only have one instance, while HashMap is not thread-safe but ConcurrentHashMap is.
Singleton class restricts instantiation to one object, ensuring a single instance throughout the application.
HashMap allows multiple threads to access and modify it concurrently, which can lead to data corruption in a multi-threaded environment.
ConcurrentHashMap is thread-safe and allows multiple thread...
(1 Question)
- Q1. Had questions related to data structures
(1 Question)
- Q1. Related to work culture and salary related details
Interview Preparation Tips
- Data Structures
- Algorithms
- Java 8
- Spring Boot
Skills evaluated in this interview
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