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6,023 java senior interview questions shared by candidates

how many methods are in Object class, why java allow to write Abstract class with any method( abstract or non abstract) such type of foolish questions., how to set data in final class etc. Worse company as per my experience.
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Senior Java Developer

Interviewed at Deloitte

3.8★
Jan 18, 2017

how many methods are in Object class, why java allow to write Abstract class with any method( abstract or non abstract) such type of foolish questions., how to set data in final class etc. Worse company as per my experience.

List<String> list = new ArrayList<String>(); System.out.println(list.get(0)); what will be the output what type of ioc container in spring where we can use @bean and @ component what will happen if we do not provide constructor private in Singleton
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Senior Java Developer

Interviewed at Zensar Technologies

3.7★
Jan 20, 2021

List<String> list = new ArrayList<String>(); System.out.println(list.get(0)); what will be the output what type of ioc container in spring where we can use @bean and @ component what will happen if we do not provide constructor private in Singleton

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