Can you store null as key or value in Hashmap
Java Technical Lead Interview Questions
127 java technical lead interview questions shared by candidates
Difference between String and new String. How will the load be handled. I don't know who will ask these type of question while interviewing for java lead.
Interview questions are good and appropriate. Basic questions
Implement following method: public String findValueInMap(String[][] myMap, String key)
regarding a project that i am handling in my previous company.
One liners n how to create thread, sql queries etc
Method overriding, method overloading, Exception handling - with inheritance, static ...
How to prevent SQL injection
Can we have multiple main method in same class ? List down methods of String class ? As if I carry JDK library in my head List down differences between comparable and comparator ? Basic java questions
1. Microservice work architechre 2. SOLID pricipal 3. Collection tricky question 4. Right way to third party tool integartion
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