State Street Corporation Data Management Specialist Interview Questions and Answers

Q1. Questions related to the JD
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Q1. Database questions for Java position
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Q2. SQL performance techniques
Ans. 
SQL performance techniques
• Use indexes to speed up queries

• Avoid using SELECT * and only select necessary columns

• Use stored procedures to reduce network traffic

• Avoid using subqueries and instead use JOINs

• Use EXPLAIN to analyze query performance

• Normalize database tables to reduce redundancy

• Use connection pooling to reduce overhead

• Avoid using cursors and use set-based operations instead
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Q1. Linux shell script for reading and parsing the flat file
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A Linux shell script can be used to read and parse a flat file.
• Use the 'read' command to read the file line by line

• Use 'cut' command to parse the data based on delimiter

• Use 'awk' command to filter and manipulate data

• Use 'sed' command to search and replace data

• Use 'grep' command to search for specific patterns in the file
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Q1. What are your salary expectations?
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Q2. Why are you looking for a change?
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Q3. Where do you see yourself in 5 years?
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Q4. Minimum salary expectation
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Q1. Financial products, Product life Cycle, Regulations in place across the globe
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Q1. More Technical, Related past job experience
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Q1. Lob round , more of knowing qualities mentioned in the Cv and how practical you adopt this in real life
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Q1. Basic Interview Questions
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Q1. Deeper interview questions related to multithreading and collections majorly
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Q1. DSA medium type question, problem solving
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Q1. Techno managerial - situation based
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Q1. Offer discussion
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Coding Test in coderpad

Coding test in coderpad

System design round and discussion around it

Technical discussion on my current role

Q1. Do not remember
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Capital Market question with Hedge funds related

Q1. Details of the job and brief explanation
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Q1. Why do you want to join this company
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Q2. I love this job and want to work
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Easy to Medium DSA questions and Multiple Choice Java questions

Q1. How HashMaps in Java work internally
Ans. 
HashMaps in Java use hashing to store key-value pairs, allowing for fast retrieval and insertion.
• HashMap uses a hash table to store key-value pairs.

• Keys are hashed to determine the index where the value will be stored.

• Collisions are resolved using linked lists or balanced trees.

• HashMap allows null keys and values.

• Example: HashMap map = new HashMap<>();
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Q2. Array Problem of DSA Medium
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The array problem involves manipulating an array of strings.
• Use built-in array methods like map, filter, and reduce for efficient manipulation.

• Consider sorting the array based on specific criteria.

• Think about using regular expressions for string manipulation.

• Handle edge cases like empty arrays or null values appropriately.
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Q1. System design question
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