Travel Trex Interview Questions and Answers

Q1. 1 Dsa question some core concepts and some standard question on iOS a brief explanation on projects
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Q2. Implement a queue using stack
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Q1. Design a login sdk for an app from scrath handling all the possible edge cases
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Q1. GDS Commands
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Q2. Airline Terminals and Airport Codes
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Sabre Commands to Check Availability

Blocking and Booking Tickets

Commands to Check Fare rules

Checking Availability

Infant and Child title

Q1. About Airport Terminals
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Q2. About Encode and Decode in GDS
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Q1. Different currencies codes and their conversions
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Q2. Sales skills
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Q1. Background details, academics etc
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Q1. Design a minimum stack that supports the following operations: push, pop, top, and retrieving the minimum element in constant time.
Ans. 
Design a stack that supports push, pop, top, and retrieving minimum element in constant time.
• Use two stacks - one to store the actual elements and another to store the minimum values encountered so far

• When pushing an element, check if it is smaller than the current minimum and if so, push it to the minimum stack

• When popping an element, check if it is the current minimum and if so, pop from the minimum stack as well

• Top ...read more
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Q2. Given an integer array of size n, find the maximum circular subarray sum. A circular array means that the end of the array connects back to the beginning. The solution should consider both the non-circular...read more
Ans. 
Find the maximum circular subarray sum in an integer array.
• Calculate the non-circular maximum subarray sum using Kadane's algorithm.

• Calculate the circular maximum subarray sum by subtracting the minimum subarray sum from the total sum.

• Compare the non-circular and circular maximum subarray sums to get the overall maximum sum.
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Coding test was easy, had 5 dsa questions. I solved them all.

Q1. Write an efficient code to dump large amount of data.
Ans. 
Use parallel processing and efficient data structures to dump large data efficiently.
• Utilize parallel processing to divide the data into smaller chunks and process them simultaneously.

• Implement efficient data structures like arrays, hashmaps, or trees to store and retrieve the data quickly.

• Optimize the code for memory usage and processing speed to handle large amounts of data efficiently.
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Apt questions and some Java related questions

Q1. Difference between Abstract and Interface class in Java
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Q2. Difference between Intent and Intent filter
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The interview was very easy, consisting only of logical questions, along with two basic Java and SQL questions where we needed to provide the output.

The questions included were fairly straightforward, focusing on arrays and SQL, such as finding the maximum element in an array and sorting an array.

Q1. Personal questions and oops questions
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About Coco Cola Marketing Strategies

Q1. Regarding Seo, Console
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Q2. Explain GA4, how it is more useful.
Ans. 
GA4 is the latest version of Google Analytics, offering more advanced features and insights for better tracking and analysis.
• GA4 provides a more user-centric approach to tracking, focusing on individual user behavior across devices and platforms.

• It offers enhanced event tracking capabilities, allowing for more detailed analysis of user interactions on a website or app.

• GA4 includes machine learning capabilities for pred...read more
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Sample questions based on general knowledge in english like reading comprehension and situation reasoning

They asked Very basic and Normal topics

Q1. Tell me about yourself
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Q2. Why you want to join in sales company
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