Diff b/w ArrayList and LinkedList/ Vector
Senior Java Developer Interviews
Senior Java Developer Interview Questions
"Senior developers have years of experience in Java and have the knowledge and communication skills to mentor other developers. Companies prioritize strong technical skills and questions will focus on problem solving and critical thinking. A bachelor's degree in computer science or a related field, along with years of industry experience are standard."
5,290 senior java developer interview questions shared by candidates
Constructor vs Setter based Injection
Have I had to deal with difficult people and how do I go about it because "there are a few people like that in the company".
Combination of Indexes of Target Sum
Explain OOP concepts — inheritance, polymorphism, abstraction, encapsulation. AmbitionBox Differences between method overloading vs overriding. AmbitionBox How HashMap vs ConcurrentHashMap work internally. Glassdoor Singleton pattern — how you implement it and thread safety. AmbitionBox How garbage collection works and memory management basics. (common in Java interviews even if not specifically reported)
Familiaridade com Cloud e microsserviços
Questions on Collections, overriding equals and hashcode methods, Strings, Exceptions
Write a Java program to compute the Fibonacci sequence.
nature of class, inheritance, a few db-oriented questions, some spring/hibernate questions. What are my strong points, weak points. Described some difficult technical problems solved, how I handle adverse personal situations.
find duplicate character in string
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