GlobalLogic NOC Engineer Interview Questions and Answers

They will see logical and lateral thinking

Q1. Oops. Solid principles. Previous project explanation
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Q2. Questions on full stack
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Q1. About company policies
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Q2. Salary
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Quantitative, reasonable, verbal questions were asked to solve. The level of difficulty was moderate.

Q1. Basic technical questions were asked based on your resume
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Q2. What are the projects you did? Write a c program to reverse a string?
Ans. 
A C program to reverse a string
• Use a loop to iterate through the string and swap the characters at the beginning and end of the string

• Create a temporary variable to hold the character being swapped

• Terminate the loop when the index of the beginning of the string is greater than or equal to the index of the end of the string
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Q1. Tell me about yourself
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Q2. Question related to your technology
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Q1. What is react
Ans. 
React is a JavaScript library for building user interfaces, particularly single-page applications, using a component-based architecture.
• Developed by Facebook, React allows developers to create reusable UI components.

• It uses a virtual DOM to optimize rendering and improve performance.

• React follows a unidirectional data flow, making it easier to understand and debug.

• Components can manage their own state, allowing for dyn...read more
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Q2. Redux uses cons
Ans. 
Redux uses constants to define action types, ensuring consistency and preventing typos in action identifiers.
• Constants help avoid magic strings in action creators, e.g., 'ADD_TODO'.

• Using constants makes it easier to refactor code, as you only need to change the constant in one place.

• Constants improve readability and maintainability of the codebase.

• Example: Instead of using 'ADD_TODO' directly, define it as 'const ADD_T
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Q1. Hii mam/sir gud evng my name is sony am from peddaplli distc my qualification is mba
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Q2. Hiii sir or mam gud evng my name is sony am from peddaplli distc my qualification is MBA am a fresher and I have no any work experience in any company my strength is adapt quickly to any environment
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Q3. My short term goals is to get placed in a reputed company like yours wich will allow me to enhance my skills and knowledge
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Q4. My long term goal would be to reach a higher position in our company
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Online questions were based on scenarios to write SQL queries. Also got few questions on Python as well for which I had only limited knowledge.

Q1. I'm listing some of the questions here which the interviewers (2 panel resources) asked me regarding Informatica ETL, Oracle DB and I might have missed some of them. What types of indexes are used on Orac...read more
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Q2. What happens if Treat source row property as "Update" at session level but at target object "Delete" is checked?
Ans. 
The source row will be treated as an update, but the target object will be deleted.
• The session level property 'Treat source row as Update' will be applied to the source row.

• The target object will be deleted regardless of the update status of the source row.

• This can result in data loss if the source row contains important information.
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Q3. What are the different types of dimension tables?
Ans. 
Dimension tables are used in data warehousing to provide descriptive information about the data in fact tables.
• Slowly changing dimensions

• Junk dimensions

• Degenerate dimensions

• Role-playing dimensions

• Bridge dimensions
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Q4. What schema type was used in your previous project? And explain why it was used?
Ans. 
We used a relational schema in our previous project as it was suitable for the data structure and allowed for efficient querying.
• Relational schema was used as it allowed for efficient querying of data

• The data structure was suitable for a relational schema

• We were able to easily join tables to retrieve necessary data

• Examples include using SQL to query a database with multiple tables

• Normalization was used to reduce data r
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Q5. Difference between Joiner and Lookup transformations?
Ans. 
Joiner combines data from multiple sources based on a common key, while Lookup retrieves data from a reference table based on a matching key.
• Joiner is used to combine data from two or more sources based on a common key column.

• Lookup is used to retrieve data from a reference table based on a matching key column.

• Joiner can perform inner, outer, left, and right joins, while Lookup can only perform an inner join.

• Joiner can...read more
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Q6. Scenario: I have records in a flat file ending with ; character at the end of each them. How to load these records into DB based on this character? What property will be used in Informatica?
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Q7. How version control happened in your previous project?
Ans. 
We used Git for version control in our previous project.
• We created a Git repository for the project.

• All team members were added as collaborators to the repository.

• We followed the Git flow branching model.

• We used pull requests for code review and merging.

• We used tags to mark important releases.

• We regularly pushed our changes to the remote repository.

• We used Git commands like commit, push, pull, merge, and rebase.

• We used...read more
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Q8. Which SCD type you worked on before and explain on that?
Ans. 
I have worked on SCD Type 2 before.
• SCD Type 2 is used to track historical changes in data.

• It creates a new record for each change and maintains a history of changes.

• It includes start and end dates for each record.

• Example: Tracking changes in employee salary over time.
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Q1. This round was taken by the project manager on a phone call. He asked me few basic fundamental questions related to my skills and the things which I worked on in my previous project. He also told me about ...read more
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Q1. Just F2F discussion with HR finalising on the compensation structure, learning opportunities and the organisational benefits as an employee.
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Q1. Why are you looking for a change?
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Q2. Where do you see yourself in 5 years?
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Q3. What are your strengths and weaknesses?
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Q4. Tell me about yourself.
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