ITC Hotels DOT NET Developer Interview Questions and Answers

Q1. Solid principles and multithreading
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Q1. Past work experience and salary expectations
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Q1. Flow calculation on orifice plate
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Flow calculation on orifice plate
• Determine the differential pressure across the orifice plate

• Calculate the flow rate using the orifice equation

• Consider the fluid properties and orifice plate dimensions
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Q2. About basic instrumentation
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Q3. Control system and their functionality
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Control systems are used to manage and regulate processes or machines.
• Control systems use sensors to measure inputs and outputs to adjust the system accordingly.

• They can be open-loop or closed-loop systems.

• Examples include thermostats, cruise control in cars, and autopilot in airplanes.

• Control systems can be designed using various techniques such as PID control, fuzzy logic, and neural networks.
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Q1. No salary negotiations being a public sector only location preference.
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Q1. What is gcd? And explain it
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gcd stands for greatest common divisor, the largest positive integer that divides two or more numbers without leaving a remainder.
• gcd is used to find the largest integer that can evenly divide two or more numbers.

• It is commonly used in mathematics and computer science algorithms.

• For example, the gcd of 12 and 18 is 6, as 6 is the largest number that can divide both 12 and 18 without leaving a remainder.
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Q2. What is arc and explain it
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ARC stands for Automatic Reference Counting, a memory management technique used in programming languages like Objective-C and Swift.
• ARC automatically tracks and manages the memory used by objects in a program

• It increases the retain count of an object when it is referenced and decreases it when it is no longer needed

• ARC helps prevent memory leaks and retain cycles in iOS and macOS development
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Q1. There were two technical and one HR round. Question were scenario based on sql and .net applications.
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Q2. Replication of Databases
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Replication of databases involves copying and maintaining multiple copies of the same database for redundancy and fault tolerance.
• Replication helps in ensuring high availability and fault tolerance by having multiple copies of the same data.

• There are different types of replication such as master-slave replication, master-master replication, and multi-master replication.

• Replication can be synchronous or asynchronous, wi...read more
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Q1. I was not selected for round two
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Q2. I am not aware of question in 2nd technical
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Q1. I was not selected for HR round
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It was good and nice to talk

Q1. Introduction about yourself
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Q2. Oops concept question
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Q1. About youself job profile
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Q2. Salary negotations
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Basic aptitude questions, length of test varies from time 2 time

Q1. Basic questions covering topics from java oops, collections, and exception handling, few more questions about spring core concepts and springboot internal working one coding problem about java strings
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Q1. Just some casual questions about past experiences
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Q1. String immutable
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Q2. Concurrent hashMap working
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ConcurrentHashMap is a thread-safe implementation of the Map interface in Java.
• ConcurrentHashMap allows multiple threads to access and modify the map concurrently.

• It achieves thread-safety by dividing the map into segments, allowing concurrent access to different segments.

• Each segment acts as an independent hash table, reducing contention between threads.

• ConcurrentHashMap provides atomic operations like putIfAbsent(), ...read more
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