Ola Electric Mobility Associate Engineer Interview Questions and Answers

Aptitude round consists of 7-8 sections that assess the candidates aptitude skills and time management.

For me the topic of group discussion was Cybersecurity and Computer Networking.

Q1. Explain the OOPS concepts of Java and related questions.
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Q2. Write a Program to find the duplicates in an array and store them in key-value pairs using hashmap.
Ans. 
Program to find duplicates in an array and store them in key-value pairs using hashmap.
• Create a hashmap to store the elements of the array as keys and their frequency as values.

• Iterate through the array and check if the element already exists in the hashmap. If it does, increment the frequency.

• Finally, iterate through the hashmap and print the key-value pairs where the frequency is greater than 1.
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Q1. Tell me about Yourself
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I am a recent graduate with a degree in Computer Science and a passion for coding. I have experience with Java, Python, and web development.
• Recent graduate with a degree in Computer Science

• Passionate about coding and technology

• Proficient in Java, Python, and web development

• Experience with projects in software development
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Q2. Some scenario based questions.
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Q1. Tell me about your self
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Q2. Zero based costing
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Q3. Tooling cost estimation
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Q1. Tell me about yourself
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Q1. Situation based
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Q1. 20 questions based on department were we are getting placed
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Q1. Head of the department
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Q1. Salary discussion
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Q1. Difference between QA and QC?
Ans. 
QA focuses on preventing defects, while QC focuses on identifying and fixing defects.
• QA stands for Quality Assurance and is a proactive process that focuses on preventing defects by establishing processes and standards.

• QC stands for Quality Control and is a reactive process that focuses on identifying and fixing defects through inspections and testing.

• QA involves activities like creating test plans, defining test cases...read more
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Q2. Explain PDCA briefly?
Ans. 
PDCA is a four-step management method used for continuous improvement.
• PDCA stands for Plan, Do, Check, Act.

• It is also known as the Deming Cycle or the Shewhart Cycle.

• The PDCA cycle is used to solve problems, make improvements, and achieve goals.

• In the Plan phase, objectives and processes are established.

• In the Do phase, the plan is executed and data is collected.

• In the Check phase, the data is analyzed to determine if ...read more
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Easy to medium level questions were there.

Q1. Basic technical questions were asked.
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Q1. Apart from my resume I was asked to introduce myself.
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