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6,033 java senior interview questions shared by candidates

Basic quetions related java What is protected What is inheritance which Collection you used How we can use custom class of object in Map write a hashCode method iterate map using stream API Quetions about main What is @SpringBootAnnotation What is @Configuration What is use of @Quilifer write actual use case of qualifer and some programs
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Senior Java Developer

Interviewed at Synechron

4.1★
Jul 12, 2023

Basic quetions related java What is protected What is inheritance which Collection you used How we can use custom class of object in Map write a hashCode method iterate map using stream API Quetions about main What is @SpringBootAnnotation What is @Configuration What is use of @Quilifer write actual use case of qualifer and some programs

How to design Parking lot in Java? How to sort a 10 GB file contains integers on a system which can process only 2 GB resource at a time ? How my Hashmap will look like if I insert employee object in it as key and value and I have overridden hashcode method which returns 1 always and equals method which returns false. how micro services communicates with each other ? What is service discovery ?
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Senior Java Developer

Interviewed at Synechron

4.1★
Sep 6, 2020

How to design Parking lot in Java? How to sort a 10 GB file contains integers on a system which can process only 2 GB resource at a time ? How my Hashmap will look like if I insert employee object in it as key and value and I have overridden hashcode method which returns 1 always and equals method which returns false. how micro services communicates with each other ? What is service discovery ?

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
avatar

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

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