Apsidata Solutions Team Lead Interview Questions and Answers for Experienced

Q1. HOW JVM works ?
Ans. 
JVM is a virtual machine that executes Java bytecode. It manages memory, provides security, and facilitates garbage collection.
• JVM loads the bytecode generated by the Java compiler and interprets it.

• It uses Just-In-Time (JIT) compilation to improve performance by compiling frequently used code into native machine code.

• JVM manages memory through garbage collection, freeing up memory occupied by objects that are no longe...read more
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Q2. Hash Map internal working?
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Hash Map is a data structure that stores key-value pairs and uses a hash function to map keys to their corresponding values.
• Hash Map uses a hash function to determine the index of the key-value pair in the underlying array.

• Collisions can occur when multiple keys hash to the same index, which can be resolved using techniques like chaining or open addressing.

• Hash Map provides constant time complexity O(1) for insertion,
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Q1. What is stereo annotation ?
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Stereo annotation is the process of labeling or tagging images or videos with depth information to create a 3D effect.
• Stereo annotation involves identifying corresponding points in a pair of images or frames to determine depth perception.

• It is commonly used in computer vision tasks such as object detection, tracking, and scene understanding.

• Examples of stereo annotation include creating depth maps for autonomous drivin
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Q2. Muti threading.
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Data structures and algorithm

Q1. Design patterns in Microservices
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Design patterns in Microservices involve strategies for building scalable, resilient, and maintainable distributed systems.
• Use of patterns like Service Registry, Circuit Breaker, and API Gateway for managing communication between services

• Implementing patterns like Saga for managing distributed transactions

• Applying patterns like CQRS and Event Sourcing for maintaining consistency and scalability

• Utilizing patterns like B...read more
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Q2. Java 8 streams questions
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Q1. Salary expectations
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Q2. Negotiation in NP
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Q1. Basic java 8 questions
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Q1. Team leader role nd responsibility
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Q2. Team leader KPI
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Q1. SAP Technical and ABAO is required
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Q1. Attitude and positive approach
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Q1. What is your strength and weakness
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Q2. Tell me about your self
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Q3. What is your ctc
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My current CTC is $80,000 per year.
• My current CTC is $80,000 per year

• I am open to discussing salary expectations during the interview process

• I have experience negotiating salary packages in previous roles
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Q4. Wlakthrough me your cv
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Q5. Where do you find your self in company after 5 years
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Q1. Techinal questions on which ever skill u mentioned in the resume .they will cover all and ask 10 questions
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Q2. Hr interview is like package and location
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