Nisum Interview Questions, Process, and Tips

Q1. Technical discussion
Add your answer
Q2. Devops with cloud
Ans. 
DevOps with cloud involves integrating development and operations processes with cloud technologies.
• Implementing continuous integration and continuous deployment (CI/CD) pipelines using cloud services like AWS CodePipeline or Azure DevOps

• Automating infrastructure provisioning and management using tools like Terraform or CloudFormation

• Monitoring and logging applications and infrastructure using cloud-native tools like C
Answered by AI
Add your answer

Q1. Managerial round with technical questions
Add your answer
Q2. Process based questions
Add your answer

Q1. Casual HR discurssion
Add your answer
Q2. NP, salary etc etc
Add your answer

Q1. Java program for unique character in string
Ans. 
Java program to find unique characters in a string
• Create a boolean array of size 256 to track character occurrences

• Iterate through the string and mark characters as seen in the array

• Check if a character has already been seen before marking it as unique
Answered by AI
Add your answer
Q2. Hashmap ,selenium,jmeter
Add your answer

Q1. Where did you find our company
Ans. 
I discovered your company through a combination of industry research, networking, and positive reviews from peers in the tech community.
• I came across your company while researching innovative tech firms in my field.

• A colleague mentioned your company during a tech meetup, highlighting your cutting-edge projects.

• I found your website while looking for companies that prioritize employee growth and development.

• I read an art...read more
Answered by AI
Add your answer
Q2. Are you interested to work on weekends
Add your answer

Q1. Basic oops, proguard, gradle in Android
Add your answer
Q2. Sealed classes, SSL pinning
Add your answer
Q3. Coroutines in kotlin
Ans. 
Coroutines in Kotlin are a way to perform asynchronous programming in a more concise and readable manner.
• Coroutines allow for easy handling of asynchronous tasks without the complexity of callbacks or traditional threading.

• They can be used to perform long-running tasks without blocking the main thread.

• Coroutines can be cancelled or paused/resumed easily, making them very flexible for handling different scenarios.
Answered by AI
Add your answer

Q1. Core Java, Java 8, Collections
Add your answer
Q2. Kafka, Microservices
Add your answer

Q1. SQL, NoSQL, Java 8, Design patterns
Add your answer

Q1. Project experience, Microservices
Add your answer

The first round was coding conducted in hackerrank

Q1. Explain OOPS Concepts
Ans. 
OOPS Concepts refer to Object-Oriented Programming principles like Inheritance, Encapsulation, Polymorphism, and Abstraction.
• Inheritance: Allows a class to inherit properties and behavior from another class.

• Encapsulation: Bundling data and methods that operate on the data into a single unit.

• Polymorphism: Ability to present the same interface for different data types.

• Abstraction: Hiding the complex implementation detail
Answered by AI
Add your answer
Q2. Explain method overloading and method overriding
Ans. 
Method overloading is having multiple methods in the same class with the same name but different parameters. Method overriding is having a method in a subclass with the same name and parameters as a method in the superclass.
• Method overloading allows multiple methods with the same name but different parameters in the same class.

• Method overriding involves a subclass providing a specific implementation of a method that is...read more
Answered by AI
Add your answer

Q1. Basic questions about Swift
Add your answer