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Senior Developer Java Interview Questions

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5,296 senior developer java interview questions shared by candidates

They are not allowing me to attend interview because of not mentioned sonyo management consultant name on my resume .only consultant people selecting for interview and those whose are not selected for interview they put it in selected list
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Senior Java Developer

Interviewed at Capgemini

4.2★
Mar 24, 2018

They are not allowing me to attend interview because of not mentioned sonyo management consultant name on my resume .only consultant people selecting for interview and those whose are not selected for interview they put it in selected list

L1 round : 1. guess the output of a code snippet 2. find first non-repeating character from an input string (how many different ways you can solve it?) 3. Design an online food delivery system 4. Create a book class and ensure no duplicate books are added to a collection. The uniqueness of a book is determined by its title and its author. L2 round: 1. Two coding questions related to array and hashmaps. 2. Another follow up question on the same problem but was asked to solve using java 8 stream api. 3. Core java 4. scenario based 5. basics of springboot
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Senior Java Developer

Interviewed at Capgemini

4.2★
Jul 29, 2024

L1 round : 1. guess the output of a code snippet 2. find first non-repeating character from an input string (how many different ways you can solve it?) 3. Design an online food delivery system 4. Create a book class and ensure no duplicate books are added to a collection. The uniqueness of a book is determined by its title and its author. L2 round: 1. Two coding questions related to array and hashmaps. 2. Another follow up question on the same problem but was asked to solve using java 8 stream api. 3. Core java 4. scenario based 5. basics of springboot

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