HighRadius Interview Questions, Process, and Tips

What is the difference between a HashMap and a ConcurrentHashMap?

Q1. Core java related questions
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Q2. Sql how to remove duplicate record from table?
Ans. 
Use a SELECT statement with a GROUP BY clause to remove duplicate records from a table.
• Use the DISTINCT keyword in a SELECT statement to retrieve unique records.

• Use the GROUP BY clause with appropriate columns to group duplicate records together.

• Consider using the ROW_NUMBER() function to assign a unique number to each row and then filter out duplicates based on this number.
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Q1. Career asipiration
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Q1. Salary expectations
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Simple Aptitude basic questions

Q1. Construct a hashmap from scratch
Ans. 
Implementing a hashmap using an array of strings
• Create an array of strings to store key-value pairs

• Implement a hash function to map keys to indices in the array

• Handle collisions by using a linked list at each index
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Asked 3 problem-solving questions

Q1. Asked about basic java concepts
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Q1. There were 4 One-to-One rounds on previous work experience
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Q1. There were 4 rounds of interview. All the rounds discussed the same on work experience and each round there is a different member interviewing. All the panel members ask the same thing and no idea what the...read more
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