what are OOPS concept in java? Collection interface and classes? Request flow in Spring MVC? what are types of joins in sql
Java Software Developer Interview Questions
3,069 java software developer interview questions shared by candidates
Round 1: 1. Host name port number resolution https://cloud.google.com/load-balancing/docs/url-map-concepts 2. Design calculator for different consumers(Solar, Scientific, Astronomical), with code reuse 3. Code for minimum difference between the values of any two different nodes in the Binary Search tree. 4. Insert, Delete and Get in O(1) 5. SQL to select all employees along with department name, from Employee table and Department Table. 6. A/B Testing 7. Recently work experience Round 2 1. Design a jigsaw puzzle 2. Print Tree common nodes
Be Strong with the Fundamentals in your domain.
What is HasMap? What is Interface?
JPA Query Hibernate Mapping HashMap Code Array list Code to remove duplicate
Two to three coding questions Springboot & microservice scenario based questoins
basics on DS, oops, multithreading, springboot, restAPI, exceptions logic to find if number is odd or even without using * , / and + inheritance concept in depth - same parent class variables, methods used in child class - method overriding through inheritance all cases. internal working of hashMap, Hashset. Stringpool memory concepts. garbage collector, JVM.. platform independency.
Write a SET programme in pair programming using a TDD aproach so expect questions as what we can optimize here, what can we test here, etc. What is V in MVC. What is REST. What is a recursive function.
Code to get substring of a string
Java basics questions from class to exception handling
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