Jio Platforms Software Developer Interview Questions and Answers for Experienced

MCQs with one coding question

Q1. Multi Threading in Java
Ans. 
Multi threading in Java allows multiple threads to execute concurrently, improving performance and responsiveness.
• Multi threading is achieved in Java by extending the Thread class or implementing the Runnable interface.

• Threads share the same memory space, allowing them to communicate and synchronize using methods like wait(), notify(), and notifyAll().

• Concurrency issues like race conditions and deadlocks can occur in m...read more
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Q2. Synchronization in Java
Ans. 
Synchronization in Java ensures that only one thread can access a shared resource at a time.
• Synchronization is achieved using the synchronized keyword in Java.

• It can be applied to methods or blocks of code.

• Example: synchronized void myMethod() { // code }
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Q1. Scenario Based Questions? API Based Questions? Framework Related Questions? Tools Related Questions?
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Q1. Previous Projects Related Questions? Programming languages? Recent Development Technologies Related Questions? Cloud, CI Tools Related Questions?
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Q1. Behavioral Questions? Technical skills relevant qualifications? Previous experience relevant Questions? Databases, Queries? Coding? API ?
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Q1. React hooks and projects
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Q1. Introduction about yourself. Project explanation. Which framework you have worked on. Hardly 20mins interview scheduled. Interviewer was very good and friendly. SQL questions. Oop concepts.
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Q2. 2. Collection framework.
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