Qliktech Qlikview Developer Interview Questions and Answers for Experienced

Logical reasoning, Basic Mathematical questions - 50 questions only 20 minuites. you need to be very quick in answering.

Q1. OOPs concepts - Encapsulation
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Q2. REST Web Services
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Q3. Project Details you worked on
Ans. 
Developed a web application for tracking inventory and sales data
• Used React for front-end development

• Implemented RESTful APIs using Node.js

• Utilized MongoDB for database management
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Q4. Java Programming
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Q5. Scenario Based Questions
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Q1. Pythhon Or Java Programs
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Q2. Oops concepts questions : Inheritance, Interface in Java
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Q3. Roles and Responsibilities of your current job
Ans. 
Design, develop, and maintain software applications, troubleshoot issues, collaborate with team members
• Designing and developing software applications

• Maintaining and updating existing software

• Troubleshooting and resolving technical issues

• Collaborating with team members on projects

• Participating in code reviews and testing
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Q1. Angular directives,html,css
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Q2. Javascript,github
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Q1. C++ or JAVA type of questions
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Q2. C++ or JAVA based questions
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Analytical/ psychological test

Q1. Java basics & low level basic design
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Q1. DSA and scheduling problem
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DSA and scheduling problem involves using data structures and algorithms to optimize scheduling tasks.
• Use data structures like arrays, linked lists, or trees to store and manipulate scheduling data.

• Implement algorithms like greedy algorithms or dynamic programming to optimize scheduling decisions.

• Consider factors like task deadlines, dependencies, and resource constraints when designing scheduling solutions.
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Q1. Salary negotiation and in general conversation about company/ me
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Reasoning , Techincal

Q1. Explain migration of tibco from bw 5 to 6
Ans. 
Migration from Tibco BW 5 to 6 involves upgrading the platform, converting projects, and testing.
• Upgrade the Tibco platform to version 6

• Convert existing BW 5 projects to BW 6 format

• Test the migrated projects thoroughly to ensure compatibility and functionality

• Consider any necessary changes to configuration and deployment processes

• Ensure compatibility with any dependent systems or applications
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Q2. Explain saop serices in tibco BW 5 & 6
Ans. 
SOAP services in Tibco BW 5 & 6 are used for communication between applications using XML-based messages over HTTP or HTTPS.
• SOAP stands for Simple Object Access Protocol

• Tibco BW 5 & 6 support both SOAP 1.1 and SOAP 1.2

• SOAP services use WSDL (Web Services Description Language) to describe the service

• SOAP services can be implemented using Tibco Designer in BW 5 & 6

• SOAP services can be secured using SSL/TLS encryption and
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Q1. Explain about saop, EMS Tibco Migration
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SOAP is a protocol used for exchanging structured data between applications over the internet. EMS Tibco Migration is the process of migrating from Tibco EMS to other messaging systems.
• SOAP stands for Simple Object Access Protocol

• It uses XML for message exchange

• It is commonly used in web services

• EMS Tibco Migration involves moving from Tibco EMS to other messaging systems like Apache Kafka or RabbitMQ

• It requires carefu...read more
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Q1. Share details of your previous job.
Ans. 
I worked as a Software Developer at XYZ Company.
• Developed and maintained software applications using Java and Python.

• Collaborated with a team of developers to design and implement new features.

• Performed code reviews and debugging to ensure software quality.

• Worked closely with clients to gather requirements and provide technical support.

• Implemented unit tests and conducted system testing to identify and fix bugs.

• Partici...read more
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Q2. Why are you looking for a change?
Ans. 
Seeking new challenges and growth opportunities in a different environment.
• Looking for a change to expand my skill set and learn new technologies.

• Seeking a more collaborative and innovative work culture.

• Wanting to work on larger and more complex projects.

• Desire for career advancement and professional development.

• Relocation or proximity to family and personal reasons.
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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
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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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