How Redis cache works internally?
Senior Developer Java Interview Questions
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he asked me my most challenging task i have ever done
what are volatile variables
1. Design LRU cache/ any custom cache 2. String anagram 3. Design ATM machine 4. Java Streams 5. JDBC 6. HashMap
White Paper problem test, Java 8 features, Spring features
Basic java questions on hashcode, equals, collection, design pattern etc
There were a problem statement wherein you need to design a solution for time tracking system with the organization. You need to mention the efforts estimation as well as resource plan as well
constructor chaining
Q. What is the purpose of the hashCode() method? Ans. The hashCode() method generates a unique integer for an object, aiding in efficient data retrieval in hash-based collections. Used in hash-based collections like HashMap and HashSet for quick data access. Returns an integer value, which is the hash code of the object. Two equal objects must have the same hash code (consistent with equals()).
1.Find String concurrency 2.find 3 highest salary of employee 3.java 8 features
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