I applied through a staffing agency. The process took 1 day. I interviewed at Altimetrik (Bengaluru) in Mar 2024
Interview
First Round : Hacker rank test (MCQ's & 1 easy problem)
Case study Round : They will give one AWS account with cloud9 editor and ask you build, deploy and scale micro services from scratch. It's very hard to build big things in cloud9. It will really test you patience. It would be far better if they ask us to build such things in local.
Round 3: They will again ask you every thing java8, design patterns, spring boot syntax questions, micro services, AWS [EVRYTHING].
Silly thing is they didn't mention any of these things in JD
I applied online. I interviewed at Altimetrik (Bengaluru) in Jun 2026
Interview
The interviewer asked me the following questions :
1. Introduction
2. Difference between hashtable and hashMap
3. wake notify and notifyAll belongs to which class ?
4. Asked similar methods which class they belong to
5. Coding question : create a thread pool of 3 using executorService and perform an operation using all 3 threads
6. ConcurrentModification Code Example - output
7. Spring boot basic annotations.
Interview questions [1]
Question 1
The interviewer asked me the following questions :
Introduction, Difference between hashtable and hashMap. wake notify and notifyAll belongs to which class ?. Asked similar methods which class they belong to . Coding : create a thread pool of 3 using executorService and perform an operation using all 3 threads. ConcurrentModification Code Example - output. Spring boot basic annotations. Why functional Interface have only one abstract method. Fail Fast & Fail Safe Iterator.
They asked me following questions.
Threading
Spring security
Polymorphism
Hashmap /concurrent hashmap
Global exception handeling
Arraylist
Executerservice
Lower factor of hashmap
Hashmap default size can you customise size of it
Serialversion uid
Predefine immutable class
Collection collections
@Bean
Spring boot circular dependency
Setter injection constructor injectiom
Yml file and properties file
Cron job in springboot
Status codes
Interviewer who is a senior recruiting manager was stone faced with no niceness. Jumped from one topic to another without a preface or breath. Does it take much to treat candidates as real people?