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Java Lead Interview Questions
6,637 java lead interview questions shared by candidates
One key thing Citibank often asks about during interviews, especially for technical roles, is how you've applied your problem-solving skills in real-world scenarios. This might involve discussing past projects where you've used technologies like Java, SQL, or Spring Framework to solve complex issues, improve systems, or streamline processes. They want to know not only what technologies you know, but also how you’ve effectively used them to deliver results, often tying back to real business problems or improving customer experiences.
Introductions which took 5-10 minutes, the rest of the hourly interview was obsessively focused on how the software on my current job is designed, why it works a certain way and not elsehow in general a focus on details not related with the role I applied for.
Q - String Pool, Memory Allocation, Java Heap Q - Data Consistency in Microservices, Saga patterns Q - Reverse String Q - Find the largest and smallest value in num array Q - Difference between List and Set/Array Q - Difference between Request mapping and Get mapping Q - Different annotations in Spring Boot like RestController, Repository, Component, Service Q - Synced variables in java Q - Thread safe operations Q - String Double vs String Buffer Q - Write a query to find 2nd largest salary in the SQL table
All core java questions
Preferiresti lavorare ad un nuovo progetto o risolvere problemi in progetti esistenti?
All were based on Sping framework
1. java basics 2. Collections 3. full working of MAP 4. java 8 streams 5. basic JS
Explain internal working of hash map.
What are the parameters need to consider for designing microservice?
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