Vodafone Idea Technical Engineer Interview Questions, Process, and Tips

Q1. Reverse linked list
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Q2. Find substring in a given string
Ans. 
Use string methods to find a substring within a given string.
• Use the indexOf() method to find the starting index of the substring within the string.

• Use the substring() method to extract the substring based on the starting index and length.

• Consider using regular expressions for more complex substring matching.
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Q1. Find loop in linked list
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Detecting a loop in a linked list
• Use two pointers approach - slow and fast pointers

• If there is a loop, the fast pointer will eventually meet the slow pointer

• Check if the fast pointer reaches the end of the list (null) before meeting the slow pointer
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Q2. Delete node from linked list
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To delete a node from a linked list, update the pointers of the previous node to skip the node to be deleted.
• Traverse the linked list to find the node to be deleted.

• Update the 'next' pointer of the previous node to skip the node to be deleted.

• Free the memory allocated to the node to be deleted.
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Q1. What is your salary expectations
Ans. 
My salary expectations are based on my experience, skills, and the market rate for this position.
• Research the average salary range for Technical Specialists in the industry and location

• Consider your level of experience and expertise in the field

• Factor in any additional benefits or perks offered by the company

• Be prepared to negotiate based on the job responsibilities and requirements
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Q2. Your strength and weakness
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My strength is my attention to detail and my weakness is my tendency to overthink.
• Strength: Attention to detail - I always make sure to thoroughly review my work to catch any errors or inconsistencies.

• Weakness: Overthinking - Sometimes I spend too much time analyzing a situation and struggle to make decisions quickly.
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Q1. Domain level questions - what you have worked recently, questions will be about that
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Q2. Coding questions related to linked list, reverse single linked list, array problems
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Q1. Domain level questions - Overall what all you have worked - 5G NR mainly and NBIoT bandwidth used and etc
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Q2. C questions was encode RLC status PDU
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Q1. First - Last company experience Previous salary related Work related previous job
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Q2. Good experience Good salary Good job
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Good assignment good job good accepting

Q1. Technical job support team leader
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Q2. Technical support team leader
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Q3. Good job good salary
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Q1. Mechanical tools
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Q2. Mechanical instrument
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Q3. Mechanical Engineer
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Q4. ITIwith diploma mechanical, Turner experience holder
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Q1. Tell me about yourself
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I am a highly skilled Technical Consultant with a strong background in IT solutions and project management.
• Over 5 years of experience in providing technical consulting services to clients

• Proficient in analyzing client requirements and designing customized solutions

• Strong project management skills, ensuring timely delivery and client satisfaction

• Expertise in implementing and troubleshooting complex IT systems

• Certified i...read more
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Q2. About Past experiences and alignement of the company
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Q1. They will test your technical expertise
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Q1. They will ask some managerial questions
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Q1. Salary discussions
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Duration is for 1 hour. The topics are on Linked Lists, Trees and Heaps.

Q1. Duration is for 1 hours. The topics are on OS concepts and networking.
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Q1. SQL queries based on design and optimization
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Q2. Java concepts around data structure and algorithms
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