TIBCO Software Interview Questions and Answers

2 questions based on DSA

Q1. What is JVM, how garbage collector works
Ans. 
JVM stands for Java Virtual Machine, responsible for executing Java programs. Garbage collector is a part of JVM that manages memory by reclaiming unused objects.
• JVM is an abstract computing machine that enables a computer to run Java programs.

• Garbage collector in JVM automatically manages memory by deallocating objects that are no longer needed.

• Examples of garbage collectors in JVM include Serial, Parallel, CMS, G1, a...read more
Answered by AI
Add your answer

Q1. Company culture
Add your answer

Q1. Explain OOPS concepts
Ans. 
OOPS concepts are the foundation of object-oriented programming, including 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 implementatio...read more
Answered by AI
Add your answer

Q1. What is database sharding
Ans. 
Database sharding is a method of splitting and distributing data across multiple servers to improve performance and scalability.
• Database sharding involves dividing a database into smaller, more manageable parts called shards.

• Each shard contains a subset of the data, allowing for parallel processing and improved performance.

• Sharding helps distribute the workload across multiple servers, enabling horizontal scaling.

• Examp...read more
Answered by AI
Add your answer

Easy round checks your speed & accuracy.

Q1. 1. OOP Concepts. 2. Hashset based coding question & working of generics in general.
Add your answer

Q1. Multithreading explanation in depth Odd Even printing in sync using 2 threads. Implementation Linked List & some extra features. Write thread to check if number is prime or not. Fibonacci Numbers
Ans. 
Multithreading concepts, linked list implementation, prime number checking, and Fibonacci numbers in software engineering.
• Explain multithreading as a way to run multiple threads concurrently for efficient use of CPU.

• Implement Odd Even printing in sync using 2 threads by using synchronization mechanisms like mutex or semaphore.

• Implement Linked List with features like insertion, deletion, and traversal.

• Write a thread to ...read more
Answered by AI
Add your answer

Q1. About Company & some general HR questions.
Add your answer

Q1. Describe kubernete
Add your answer
Q2. What is hpa in kubernete
Ans. 
Horizontal Pod Autoscaler (HPA) is a Kubernetes feature that automatically scales the number of pods in a deployment based on CPU or custom metrics.
• HPA helps ensure optimal resource utilization by automatically adjusting the number of pods in a deployment based on resource usage.

• It can be configured to scale based on CPU utilization or custom metrics like requests per second.

• For example, if a deployment is experiencing...read more
Answered by AI
Add your answer