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Software Developer Iii Interview Questions

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1,279 software developer iii interview questions shared by candidates

Though position is for a OOP, questions were heavily focused on database, DC and servers. Questions were asked in such an abroad way where it was hard to understand the main focus especially with interviewer with heavy accent
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Software Engineer III

Interviewed at Wolters Kluwer

3.7★
Sep 7, 2014

Though position is for a OOP, questions were heavily focused on database, DC and servers. Questions were asked in such an abroad way where it was hard to understand the main focus especially with interviewer with heavy accent

Round 2 - Core Java theory questions - 1. how to make a class immutable? What is the use case? 2. What is the difference between deep copy and shallow copy. 3. how do you declare a singleton class? Write code. 4. Consider below statements - String s1 = "abc" String s2 = new String("abc") String s3 = “abc” what is output of s1==s2 s1==s3 5. set s; s.put(new Student("a", 1)) s.put(new Student("b", 2)) s.put(new Student("a", 1)) what is the size of s 6. how are collisions handled in hashmap? 7. worst case time complexity of inserting element to hashmap 8. using multithreading write program to print output numbers from 1 to 100 even numbers should execute by 1 thread and odd by others. order of numbers 1 - 100 should be maintained
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Software Development Engineer III

Interviewed at Walmart Global Tech

3.6★
Mar 25, 2025

Round 2 - Core Java theory questions - 1. how to make a class immutable? What is the use case? 2. What is the difference between deep copy and shallow copy. 3. how do you declare a singleton class? Write code. 4. Consider below statements - String s1 = "abc" String s2 = new String("abc") String s3 = “abc” what is output of s1==s2 s1==s3 5. set s; s.put(new Student("a", 1)) s.put(new Student("b", 2)) s.put(new Student("a", 1)) what is the size of s 6. how are collisions handled in hashmap? 7. worst case time complexity of inserting element to hashmap 8. using multithreading write program to print output numbers from 1 to 100 even numbers should execute by 1 thread and odd by others. order of numbers 1 - 100 should be maintained

1st Technical Round - What is an inline function?, Spark aggregation questions, File operation related questions in Python, SQL Rank related questions. 2nd Technical Round - How would you design and allocate resources when dealing with a file with 100GB in size in Spark? (Cores, RAM, Nodes), Window Functions in Spark, Lead and Lag related questions in SQL. Hiring Manager Round - About your Technical Experience, Problem that you faced and how you tackled it, what did you learn from it?
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Software Engineer III

Interviewed at Walmart Global Tech

3.6★
Jun 6, 2024

1st Technical Round - What is an inline function?, Spark aggregation questions, File operation related questions in Python, SQL Rank related questions. 2nd Technical Round - How would you design and allocate resources when dealing with a file with 100GB in size in Spark? (Cores, RAM, Nodes), Window Functions in Spark, Lead and Lag related questions in SQL. Hiring Manager Round - About your Technical Experience, Problem that you faced and how you tackled it, what did you learn from it?

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