Ola Electric Mobility Associate Software 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
Ans. 
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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There was aptitude +2 coding questions to attend. For preparation one can practice easy and medium level questions in any of the coding platforms like coding ninjas, hackerrank, etc

Q1. Problem statement will be given upon which we need to develop a project using the languuage that we've chosen in the first round.
Ans. They'll look into our approach more than solving the entire thing.
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Q1. I had chosen Java in first round so my interview was on Java. Prepare for topics like Encapsulation, Strings, access modifiers, Exceptions(user defined exception), Collections
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Q2. They'll ask us to code to check if we're thorough in core topics of Java
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Q1. What do you know about Sasken?
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Q2. Why do you want to work in Sasken?
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Q3. Why should we hire you?
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Q4. Are you ready for relocation?
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Common Aptitude test contains numerical abilities , logical reasoning, Technical Questions

Reverse String , Bit manipulation

Q1. Utterly Basic Questions
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Medium level questions

C programming MCQ's with program output questions.

Q1. Tell me about yourself
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