Explain internal Working of HashMap and LinkedHashMap.
Senior Java Developer Tech Lead Interview Questions
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describe your understanding in hashcode() and equal().
if we implement two interface having same default method.
1) Was asked to make class containing 2 variables (String and Collections of Integers) Immutable.
In codility it has given 3 questions and 110 min time for solving twice of them programming and one of them SQL. for programming skill they have wanted to split a sentence in special window character size so that no word split.
what is your role in previous company ?
Mostly basic java questions. They mainly look if you can solve problems. Based on experience they will not ask the common questions but will ask conceptual to see problem solving skills for real world
what is oops. define abstraction what is IOC container what is application context what is autowiring
What’s is the difference between Singleton Design pattern and Singleton Bean of Spring framework.
HR Questions, why are you interested in this position ? where do you see yourself in few years. technical assessment: 3 basic problems
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