TIBCO Software Lead Consultant Interview Questions and Answers

Q1. Based on experience and some technical scripting best practice question
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Q1. Virtual agent presentation to a client and demo, followed by questions related to VA
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Q1. Around experience
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Q1. Transaction in Spring Boot
Ans. 
Transactions in Spring Boot help manage database operations as a single unit of work.
• Transactions ensure ACID properties (Atomicity, Consistency, Isolation, Durability) for database operations.

• Use @Transactional annotation to mark a method as transactional.

• Transactions can be managed programmatically using TransactionTemplate.

• Rollback can be triggered manually in case of exceptions.

• Spring Boot supports both declarative
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Q2. Java Array and problem solving
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Q1. Our project contains interview question related to JAVA.
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Q1. Questions were mostly around system design, you will be given a case like a stock system and specific use case is asked to design end to end from UI to backend.
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Q2. Some of the system debugging/performance improvement questions are asked from both UI and backend.
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Q1. None None None None None None None None
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Q2. None None None None None None None None None
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Q3. None hhhhhhhhhhhhhhhhhbhhhh
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Q4. None ,,....,.ghhhhhhhhhhhhhh
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Q1. HashMap internal implementation
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Q1. Difference between hashMap and concurrent HashMap
Ans. 
HashMap is not thread-safe while ConcurrentHashMap is thread-safe and allows concurrent modifications.
• HashMap is not thread-safe and can lead to ConcurrentModificationException if modified concurrently.

• ConcurrentHashMap allows concurrent modifications without the need for external synchronization.

• ConcurrentHashMap achieves thread-safety by dividing the map into segments, allowing multiple threads to operate on differen...read more
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They gave a random topic and you had to tell about yourself first then continue with your view points. They give 2-3 minutes prior to think.

Q1. Any questionns from compNy
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