1. Data Structures - Linked List, Binary Trees, Stacks and Queues (Theory and Coding (3 to 4) both) 2. DBMS and SQL - Keys, Joins, DBMS vs RDBMS, Clauses, Types of languages, etc. (Theory and Queries) 3. JAVA - All OOPS concepts(with real life examples), Generics, File and Exception Handling, etc. 4. Coding Questions (5 to 6) - Problem Solving (like array and string manipulation)
One thing they asked was where I would like to be in 5 years.
What are the oops concepts ?
Just background questions: What are you studying, why JFrog, why support role and not a developer role (I'm a CS graduate)
how to create singleton in multi threaded environment
HA architecture
How two jvm can communicate?
OOPS concepts,SQL
It was back in 1997, not sure if its all relevant now. The questions were fairly tough C, C++ like what's the output of this code and few puzzles. But, nothing that completely stumped me.
online platform coding games question on project
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