IBM Interview Questions, Process, and Tips

Q1. Wap for reverse string in java
Ans. 
Reverse a string in Java using StringBuilder's reverse method.
• Create a StringBuilder object with the input string

• Use the reverse() method of StringBuilder to reverse the string

• Convert the reversed StringBuilder object back to a string using toString()
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Q2. What is interface
Ans. 
An interface in software development is a contract that defines the methods that a class must implement.
• Interfaces in programming languages like Java, C#, and TypeScript provide a way to achieve abstraction and multiple inheritance.

• Classes implementing an interface must provide concrete implementations for all the methods defined in the interface.

• Interfaces allow for loose coupling between components, making code more
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One as two people are together discussion then it will be very good

Q1. Yes it very well by one-one round
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Q2. It's little question by person
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Q3. How many types are doing this job
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Q4. How many types I receive payment
Ans. 
There are multiple types of payment methods that can be received.
• Cash

• Credit card

• Debit card

• Online payment

• Bank transfer
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Q5. Do I skip that very critically situation.
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Q1. What do you know about DDLC?
Ans. 
DDLC stands for Doki Doki Literature Club, a visual novel game known for its psychological horror elements.
• DDLC is a free-to-play visual novel game developed by Team Salvato.

• The game appears to be a typical dating simulator at first, but takes a dark turn with psychological horror themes.

• Players interact with characters in a high school setting and make choices that affect the outcome of the story.

• DDLC has gained a lar...read more
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Q2. Agile and Waterfall methodology
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Q3. How do you approach a documentation requirement?
Ans. 
I approach a documentation requirement by first understanding the audience, gathering necessary information, organizing content logically, and ensuring clarity and accuracy.
• Understand the target audience and their needs

• Gather all necessary information from subject matter experts

• Organize the content in a logical and easy-to-follow manner

• Ensure clarity and accuracy in the documentation

• Review and revise the documentation
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Q4. Structured authoring basics
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Q5. Questions on how to handle issues with meeting the deadline, conflict of interests, lack of content, and such
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Q6. Questions on DITA
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Q7. XML authoring and Oxygen
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Q8. Information Mapping
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Coding questions were easy based on string and array

Q1. Given a number tell me wheather its prime or not
Ans. 
To determine if a number is prime, check if it is divisible by any number other than 1 and itself.
• Check if the number is less than 2, if so it is not prime

• Loop through numbers from 2 to the square root of the number and check for divisibility

• If the number is only divisible by 1 and itself, it is prime
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Q2. Create a linked list
Ans. 
A linked list is a data structure consisting of nodes where each node points to the next node in the sequence.
• Create a Node class with data and next pointer

• Initialize a head pointer to null

• Add nodes by updating next pointers
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Q1. Redux and hooks concepts
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Q2. Html5 and css3 concepts
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Q1. Azile methodology and javascript and react advanced concepts
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Hacker rank test was given, we need to clear that first.

Q1. Java8 features, collections, Security management in application
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Q2. Microservices, Spring boot concepts
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Q1. Current project discussion and joining date confirmation
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