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16,597 sde interview questions shared by candidates

in my first round they asked me 1)Decode ways(leetcode question) 2)a simple dfs graph based question in my second interview 1)resume based 2) java questions(string builder, garbage collector, java-transactions,spring-boot questions)
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SDE-intern

Interviewed at Flipkart

3.8★
Aug 9, 2025

in my first round they asked me 1)Decode ways(leetcode question) 2)a simple dfs graph based question in my second interview 1)resume based 2) java questions(string builder, garbage collector, java-transactions,spring-boot questions)

given a string and an infinity width 2d matrix of length n. You have to write the characters of the string in a zigzag form ie if str[0] is at a[0][0] str[1] goes at a[1][1]. Once you reach the last row the direction of zigzag changes z[i][j] to z[i-1][j+1]. Print the final state of the 2d array
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SDE-intern

Interviewed at Flipkart

3.8★
Mar 28, 2025

given a string and an infinity width 2d matrix of length n. You have to write the characters of the string in a zigzag form ie if str[0] is at a[0][0] str[1] goes at a[1][1]. Once you reach the last row the direction of zigzag changes z[i][j] to z[i-1][j+1]. Print the final state of the 2d array

1. My Projects 2. Tech stack I ma using and Core Java questions with screen share, LOL 3. final, finally and finalize 4. Coding questions : Remove white spaces and count 5. Implement Array List without using Collections and simulate it's methods 6. SQL query
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SDE-III

Interviewed at Walmart

3.4★
Sep 8, 2021

1. My Projects 2. Tech stack I ma using and Core Java questions with screen share, LOL 3. final, finally and finalize 4. Coding questions : Remove white spaces and count 5. Implement Array List without using Collections and simulate it's methods 6. SQL query

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