6D Technologies Junior Java Developer Interview Questions and Answers

1st round some apt qns,some prgramming qns are they asked

Q1. C depth concepts and some prgram
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Q1. Some DSA questions they asked
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3 SQL Query and 3 Java Problem

Q1. Basic Questions about Java and Hibernate
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Q1. Reverse a string
Ans. 
Reverse a given string
• Create an empty string to store the reversed string

• Iterate through the original string from end to start and append each character to the new string

• Return the reversed string
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Q2. Database mysql join
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Q1. Reverse a linked list.
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Q2. Merge sort on a array/
Ans. 
Merge sort is a divide-and-conquer algorithm that sorts an array by recursively splitting and merging sorted subarrays.
• 1. Divide the array into two halves until each subarray contains a single element. Example: [38, 27, 43, 3, 9, 82, 10] becomes [38, 27, 43] and [3, 9, 82, 10].

• 2. Recursively sort each half. Example: [38, 27, 43] becomes [27, 38, 43] and [3, 9, 82, 10] becomes [3, 9, 10, 82].

• 3. Merge the sorted halves b...read more
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No too easy tests c++ oops concepts

Q1. Be thorough with data structures
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Be thorough with oops and core cs subjects

Q1. Hashmap working Sql joins Java 8 features
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Q1. Roles and responsibilities
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Trust your guts and do your best and pray to god

Q1. Hi ryan how are you
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Q2. Is it possible to relocate
Ans. 
Yes, it is possible to relocate.
• Relocation is possible if the company has offices in other locations.

• Remote work is also an option for some positions.

• The candidate should discuss relocation options with the employer.

• Relocation expenses may be covered by the employer.
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Q3. What is your salary expectation
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Q1. Explain yourself
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Programming easy question to understand your logical thinking.