Something about searching a string for sequences of characters and counts of them.
Sr Software Developer Interview Questions
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Algorithm to produce the power set of a given set.
Matrix multiplication
Optimize a system for finding pairs of numeric values in a list which sum to a specified third value.
The SQL questions were a fairly standard "design a table, give me the SQL queries to do X, Y, and Z". I made sure the table design was 3NF (although I'm not sure he caught that). Then he asked me to do a simple SELECT/JOIN query, and then another that was more complicated. The multithreading question was detailing a solution for "put" and "fetch" methods for a BlockingQueue. The methods had to maintain the order of the threads attempting the operations.
Oops concept
Hibernate Basics
If there are 20 people in a tournament and each match the loser will leave the tournament then how many total matches should be played to decide the winner
Coding: Leetcode-like Medium and Hard problems can be expected as a challenge. System Design: add additional components and explain how they will act in existing ecosystem.
Parse logger text file that has date and process activity in every line. print addition of activities concentrated within 5 mins gap in decreasing order of the values
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