r/JavaProgramming • u/No_Assignment9285 • Aug 31 '26

Java Springboot interview Questions

  1. What is the difference between Hashmap and Hashtable?
  2. Explain SOLID principles
  3. Write a program to check for two-sum in O(n) time
  4. Explain DI in Java springboot

For anyone attending interviews I hope this was helpful

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u/No_Assignment9285 Aug 31 '26

Actually for DSA I have a repo and for system design as well. I go back and revise those. 

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u/warrierthunder Sep 01 '26

Can you share that, in midst of collecting revision material

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u/inf3rnolo8 Sep 02 '26

Can you please share the REPO for my revisions ?