Engineer Developer Interview Questions

Say something about polymorphism in oops

Software Engineer - Java Developer

Interviewed at OptiSol Business Solutions Private Limited

4★

Oct 7, 2023

As per my knowledge there are 2 rounds 1st round - written codding test 1. Write a program to find the duplicate elements in a given integers list in java using Stream functions? 2. Write a program perform (A+B)^2 using method overloading 3. Write a REST API in spring boot to registering a user. User can have name, age, gender,email fields. Specify the Entity class & User Controller After clearing in round 1 you will be called for round 2 2nd round One to One Technical Interview 1. How will we create API in spring boot ? 2. Validation of fields in Springboot? 3. What is Authentication and Authorization? 4. How much you will rate yourself in SQL? and so on

Software Engineer - Java Developer

Interviewed at Alamance

4.3★

Jun 24, 2021

4 program palindrome, prime number

Software Engineer (Ios Developer)

Interviewed at Artificial Intelligence TeleMedicine

3.7★

Jul 20, 2021

A lot of resume question

Contract between equals and hashcode

Software Engineer - Java Developer

Interviewed at Brilworks

4.7★

Jul 6, 2021

OOPs, internal working of hashmap and set, concurrent & synchronized hashmap, linkedlist, arraylist, set, treemap, hashcode & equals contract, program to find occurances of characters in string using hashmap

Software Engineer - Java Developer

Interviewed at Spare Code

4.6★

Jul 8, 2021

synchronization, static and non static variables, this and super,read write lock

Software Engineer (Ios Developer)

Interviewed at Mobulous Technologies

3.5★

Aug 26, 2021

Escaping and non escaping closures

1. What is a constructor? 2.explain interface?

Software Developer Engineer Intern

Interviewed at Trilogy Innovations

4.1★

Sep 9, 2021

Coding round had 3 coding questions. Telephonic round had questions related to projects on resume.