IBM UI Developer Interview Questions and Answers for Freshers

Q1. What is go routines
Ans. 
Goroutines are lightweight threads managed by the Go runtime, allowing concurrent execution of functions.
• Goroutines are created using the 'go' keyword followed by a function call.

• They are multiplexed onto multiple OS threads by the Go runtime.

• Goroutines communicate using channels to share data safely.
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Q1. Please introduce yourself .
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Q2. Why do you want to join tech mahindra
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Javascript,Angular,Angular Js questions

Q1. Javascript, Angular questions
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Aptitude test is best for first round.

Second round is best for coding test.

Q1. Self introduction and technical information about front end developer.
Ans. I say properly and uniqly for about my introduction.
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Q2. As a you are fresher or experience
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Q3. Reason for IT field.
Ans. 
IT field offers endless opportunities for innovation and growth.
• IT is a constantly evolving field with new technologies and trends emerging regularly.

• IT provides opportunities to work on exciting projects and solve complex problems.

• IT offers a wide range of career paths, from development to design to project management.

• IT is a field that is in high demand, with many job opportunities and competitive salaries.

• IT has the...read more
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Q1. About front end developer likes html and css.
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Q2. About html and css and java script
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Study about front end developer

Coding test was easy, there were 2 questions.

Q1. Square root of a number in log n time
Ans. 
Using binary search, square root of a number can be found in log n time.
• Choose a range for the square root

• Use binary search to find the square root within the range

• Adjust the range based on whether the guess is too high or too low
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Q1. Basic questions on leadership and some problem based.
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Q2. Basics questions
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Coding Test on there own platform

Q1. Method Overloading vs Method Overriding
Ans. 
Method overloading is having multiple methods with the same name but different parameters. Method overriding is having a subclass implement a method with the same name and parameters as its superclass.
• Method overloading is used to provide different ways to call the same method with different parameters.

• Method overriding is used to provide a specific implementation of a method in a subclass that is different from its su...read more
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Q2. Multithreading vs Multitasking
Ans. 
Multithreading is the ability of a CPU to run multiple threads concurrently, while multitasking is the ability of an OS to run multiple processes concurrently.
• Multithreading is a feature of CPUs, while multitasking is a feature of operating systems.

• Multithreading allows multiple threads to run concurrently within a single process, while multitasking allows multiple processes to run concurrently.

• Multithreading can impro...read more
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Q3. Switch vs Router and check if String is a Palindrome code it
Ans. 
Switches connect devices within a network, while routers connect networks. Palindrome code checks if a string is the same forwards and backwards.
• Switches operate at the data link layer, while routers operate at the network layer.

• Switches use MAC addresses to forward data within a network, while routers use IP addresses to forward data between networks.

• Palindrome code can be written using a loop to compare the first and...read more
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