Travclan Technology India Software Developer Interview Questions and Answers

Second number from array

There were 3 questions in this round. One question was a dynamic programming question and other were based on map and string manipulation

Q1. They asked interest between backend and frontend and connected with respective interviewers, asked about projecrs. Dsa, oops and logic to a parking problem algorithm
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Q1. Round with interviewer and CTO asked about oast experiences and core concept of CS
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Q1. Basic question on personality and communicated further
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Q1. FInd the max triplets such that i
Ans. 
Find the max triplets such that i
• Sort the array in ascending order

• Iterate over the array and keep track of the maximum triplet

• Return the maximum triplet
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Q2. Find the duplicate record in MySQL table
Ans. 
Finding duplicate records in MySQL table
• Use GROUP BY and HAVING clause to group and filter duplicate records

• SELECT statement with COUNT(*) function can be used to count the number of occurrences

• UNIQUE constraint can be added to the table to prevent duplicates
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Array, string , linked list (college placement)

Q1. Again some coding and some OOPs, Co questions
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Q1. Dont remember the details
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Q1. Basic get to know you questions
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Q1. General questions on mobile development with flutter
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2 questions based on bit manipulation

Q1. Sql query to join two tables
Ans. 
Use SQL JOIN to combine data from two tables based on a related column
• Use INNER JOIN, LEFT JOIN, RIGHT JOIN, or FULL JOIN depending on the requirement

• Specify the columns to join on using ON keyword

• Example: SELECT * FROM table1 INNER JOIN table2 ON table1.id = table2.id
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Q1. What are your hobbies
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