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6,033 java senior interview questions shared by candidates

As well as general discussions about various experience and answering questions about the company, in terms of technical things and company culture, the technical aspects included questions around Micro-services, Development Patterns, SOLID principles, Some generic Java questions, Test Quality and general CI/CD process.
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Senior Java Developer

Interviewed at Version 1

3.3★
Apr 24, 2024

As well as general discussions about various experience and answering questions about the company, in terms of technical things and company culture, the technical aspects included questions around Micro-services, Development Patterns, SOLID principles, Some generic Java questions, Test Quality and general CI/CD process.

Technical Round: Difference between HashMap, TreeMap and their internal implementation with scenario based question. HashSet, TreeSet. Java Basic Question Problem Solving - Find the duplicate elements in string array. Integer palindrome
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Senior Software Engineer - Java

Interviewed at Conduent

3★
Jul 26, 2023

Technical Round: Difference between HashMap, TreeMap and their internal implementation with scenario based question. HashSet, TreeSet. Java Basic Question Problem Solving - Find the duplicate elements in string array. Integer palindrome

Why Coolblue, strengths and weaknesses, what can you bring us, the project which proud of. how do you ensure that the quality of your code is good, Which feature do you like in Java, Codility Part: 1 array algorithm question, 2 spring boot-hibernate related questions
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Senior Java Developer

Interviewed at Coolblue

3.8★
Sep 12, 2023

Why Coolblue, strengths and weaknesses, what can you bring us, the project which proud of. how do you ensure that the quality of your code is good, Which feature do you like in Java, Codility Part: 1 array algorithm question, 2 spring boot-hibernate related questions

Given a string, find the 2nd non-repeating character in the string. Also, throw light upon the time and space complexity of it. Name all sorting algorithms and explain along with their procedures and time complexities. Another coding question related to Dijkstra’s Algorithm.
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Senior Java Developer

Interviewed at UST

3.8★
Jan 5, 2023

Given a string, find the 2nd non-repeating character in the string. Also, throw light upon the time and space complexity of it. Name all sorting algorithms and explain along with their procedures and time complexities. Another coding question related to Dijkstra’s Algorithm.

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