M3bi Interview Questions, Process, and Tips

Q1. Cyber kill chain
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Q2. Mitre Attack framework
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Q1. Phishing email analysis
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Q2. Sandboxing and Log4j, Lockbit3.0
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Q1. Angular life cycle
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Q2. Explain RxJS operators and which are you used with example where used
Ans. 
RxJS operators are functions that enable complex asynchronous code to be easily composed in a declarative manner.
• RxJS operators are used to manipulate the observables and perform operations like filtering, mapping, reducing, etc.

• Some commonly used RxJS operators include map, filter, mergeMap, switchMap, catchError, tap, debounceTime, etc.

• Example: Using map operator to transform the emitted values from an observable str
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Q3. Authentication and authorisation
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Q4. Mongo db query for aggregation
Ans. 
MongoDB aggregation query is used to perform operations on data and return computed results.
• Use the aggregate method to perform aggregation operations in MongoDB

• Pipeline stages can be used to filter, group, project, sort, and perform other operations on data

• Examples: db.collection.aggregate([{$match: {field: value}}, {$group: {_id: '$field', total: {$sum: 1}}}])
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Q1. Cisco Nexus, Firewall, F5 load balancer
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Q1. IOS upgradation
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Q1. Consistency and Innovative thinking
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Programming language

Q1. Java concepts and Collections Framework
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Q2. TestNg unit Testing annotations
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Q3. Agile methodology
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Q1. Previous project details
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