They asked In-depth java concepts and Micro services . if(null==null){ do }else{ do } this was one of the question and one more how can we use @Transactional in microservices which are inter conntected to each other how will you roll back the changes if exception occurs
They asked about basic OOPS,questions related to your resume and emphasized on SQL queries.
Polymorphism Error vs exception Java keywords
What are decorators
What is difference bt hashmap and linkedHashmap?
q1. how many ways we can create spring boot project? q2. what is transient annotation? q3. write a program to remove duplicate 'a' from the string? q4. write a program print prime number 1 to 100
java programming, oops, collection framework, Dbms
Reversing the Single link list in data structures
You are required to design and implement a stack data structure that supports the following operations, all in O(1) time complexity: 1️⃣ push(x) — Pushes an integer x onto the stack. 2️⃣ pop() — Removes the element on the top of the stack. 3️⃣ top() — Gets the top element of the stack. 4️⃣ getMin() — Retrieves the minimum element currently in the stack. 5️⃣ getMax() — Retrieves the maximum element currently in the stack.
Tell me about yourself, have you ever worked with compilers, and a single theoretical question I'm not sure I can disclose.
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