Berkadia Software Developer Interview Questions and Answers

2 coding question easy to medium level

It was easy based on topic andriod vs ios

Q1. Question on resume and project
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Q1. Sql related questions
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It was quite good and easy to crack

It was easy to crack,simple questions asked

They will ask only general topics

Q1. Basic dsa questions asked
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Q2. Sql queries and also about joins
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It was quite easy with basic topics like percentage, profit and loss.

Internet censorship should be implemented or not

90 min, DSA, hacker platform 3 question

Q1. 2D DP WITH SPACE OPTIMIZATION
Ans. 
2D DP with space optimization is a technique to reduce memory usage while solving dynamic programming problems.
• Use a 1D array instead of a 2D array to store values in dynamic programming problems.

• Update the values in the 1D array based on the dependencies between subproblems.

• Example: Solving the longest common subsequence problem using 2D DP with space optimization.
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Q2. GRAPH WITH BFS ON TREE
Ans. 
Breadth First Search (BFS) on a tree involves visiting nodes level by level starting from the root.
• Start by visiting the root node, then visit all its children before moving on to the next level

• Use a queue data structure to keep track of nodes to visit next

• Repeat the process until all nodes have been visited
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Hacker rank aor direct interview

Q1. Simple Oops question.
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Q2. Basic programming theories and questions.
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Python Intermediate level questions related to dictionary and lists.