TIBCO Software Interview Questions, Process, and Tips

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
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Q1. Company culture
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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
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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
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Easy round checks your speed & accuracy.

Q1. 1. OOP Concepts. 2. Hashset based coding question & working of generics in general.
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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
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Q1. About Company & some general HR questions.
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Q1. Describe kubernete
Ans. 
Kubernetes is an open-source container orchestration platform for automating deployment, scaling, and management of containerized applications.
• Kubernetes helps in automating the deployment, scaling, and management of containerized applications.

• It provides features like self-healing, load balancing, and storage orchestration.

• Kubernetes uses declarative configuration to define the desired state of the application.

• It supp...read more
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Q2. What is hpa in kubernete
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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
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