Cognifyz Technologies Intern Interview Questions and Answers for Freshers

Mostly on numerical there will be 5 sets in round 1 aptitude and communication general English questions

Coding questions are on arrays and lists

Q1. What is agile?and explain it
Ans. 
Agile is a project management methodology that emphasizes flexibility, collaboration, and continuous improvement.
• Agile involves breaking down projects into smaller tasks called sprints

• It prioritizes customer feedback and adapting to changes quickly

• Common frameworks include Scrum, Kanban, and Lean

• Daily stand-up meetings and retrospectives are common practices in Agile
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Q2. Mostly on software engineer questions
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120 min,Maths, Reasoning,Verbal Ability Basic Questions

Q1. How will you save your database from getting manipulated.
Ans. 
Implementing proper security measures like encryption, access control, and regular backups can help prevent database manipulation.
• Use encryption to protect sensitive data from unauthorized access.

• Implement access control to restrict who can make changes to the database.

• Regularly backup the database to ensure data can be restored in case of manipulation.

• Use parameterized queries to prevent SQL injection attacks.

• Monitor
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Q2. I didn't answer
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Campus Hiring. 1st Round: MCQs including Aptitude, Formal Communication in English.

Q1. Tell me something about you.
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Q2. About your projects done, diving deep into it. Some questions related to the tech stack used.
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Q1. . Tell me about a time when you dealt with a challenging customer
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Q2. . Tell me about a time when your project failed
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Q3. Tell me about a time you failed
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Q4. How do you handle tradeoffs
Ans. 
I prioritize based on importance and impact, considering both short-term and long-term consequences.
• Identify the key factors involved in the tradeoff

• Evaluate the potential outcomes of each option

• Consider the short-term and long-term implications

• Communicate with stakeholders to gather input and perspectives

• Make a decision based on the overall impact and importance
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It includes the mathematical question.

Q1. HR Round was Easy one
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It was easy. It was basic question.

It was a bit diff as everyone was a bit aggressive

Q1. It was long and difficult.
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Q2. Tel about all ml algo
Ans. 
Machine learning algorithms are used to analyze data, make predictions, and automate decision-making processes.
• ML algorithms can be categorized into supervised, unsupervised, and reinforcement learning.

• Examples of ML algorithms include linear regression, decision trees, support vector machines, k-means clustering, and neural networks.

• ML algorithms require labeled data for supervised learning and can learn patterns from
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