TDS Group Interview Questions and Answers

Q1. They concentrate on Core java
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Q2. 1. Polymorphism 2. Strings 3. hashMap implementation
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Q1. Basic questions on experience
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Q2. What is the visa status and so on
Ans. 
Visa status is dependent on individual circumstances and qualifications.
• Visa status varies based on factors such as nationality, job offer, and education level.

• Some common visa types for Quant Devs include H-1B, L-1, and O-1 visas.

• Employers may sponsor visas for qualified candidates.

• It is important to consult with an immigration lawyer to determine the best visa option.
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Q1. Questions on C++, smart pointers, what are they, how are they achieved.
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Q2. STL questions, like what is the difference between std::list vs std::vector vs c style array
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Q3. Difference between memory on stack vs heap
Ans. 
Stack memory is allocated automatically, while heap memory is allocated manually.
• Stack memory is limited and has a fixed size, while heap memory is larger and can grow dynamically.

• Stack memory is faster to access than heap memory.

• Variables on the stack are automatically deallocated when the function they are in returns, while heap memory must be manually deallocated to avoid memory leaks.

• Examples of stack memory includ...read more
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Aptitude was hard to crack. The cutoff will be around 80%

Research round - It is easy compared to aptitude

30 Minutes Group discussion

Q1. Alternative Investment
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Q2. Tell me about yourself
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Q1. Situational based questions
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Q2. Decision om the time of Disputes among coworkers
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Disputes among coworkers should be addressed promptly and fairly to maintain a positive work environment.
• Encourage open communication between coworkers to address and resolve disputes effectively.

• Implement a clear conflict resolution process to handle disputes in a timely manner.

• Promote a culture of respect and collaboration to prevent conflicts from escalating.

• Seek mediation or intervention from HR if disputes cannot ...read more
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Q3. Background question
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The first test was easy basics of python Linux and SQL

Q1. The interviewer was not interested to take the interview and was always demotivating while answering questions.
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Q2. Basics of Testing SQL
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