Apisero Interview Questions, Process, and Tips

Q1. Tell about the recent projects
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Q2. Different Use cases and way to resolve
Ans. 
Different use cases require different solutions. It's important to understand the problem before proposing a solution.
• Identify the problem and its root cause

• Research and analyze possible solutions

• Evaluate the pros and cons of each solution

• Choose the best solution based on the requirements and constraints

• Implement and test the solution

• Monitor and optimize the solution over time
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Q3. Different ways to Optimise solutions
Ans. 
Optimisation can be achieved through various methods such as improving algorithms, reducing data size, and using efficient hardware.
• Improving algorithms to reduce time complexity

• Reducing data size to improve memory usage

• Using efficient hardware to improve processing speed

• Caching frequently used data to reduce database queries

• Parallel processing to improve performance

• Using compression techniques to reduce data transfer
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Technical challenges & way to resolve that.

Aptitude,reasoning,verbal,C language,Java,C++

Q1. What is interface in JAVA
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Q2. Explain OOPS in JAVA
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60 MCQ questions are there

Q1. Simple java questions are there
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Q2. Array list vs Linked List
Ans. 
Array list is faster for accessing elements by index, while Linked List is better for frequent insertions and deletions.
• Array list has constant time access to elements by index, while Linked List requires traversing the list to find an element.

• Linked List is better for frequent insertions and deletions as it only requires changing pointers, while Array list may require shifting elements.

• Array list uses contiguous memor...read more
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Exam went around one hour

Went around fourty five minutes

Q1. Tell me about yourself
Ans. 
I am a passionate software engineer with experience in developing web applications and a strong background in computer science.
• Experienced in developing web applications using languages such as JavaScript, HTML, and CSS

• Strong background in computer science with knowledge of algorithms and data structures

• Familiar with agile development methodologies and version control systems like Git
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Q2. What are all the features of java 8
Ans. 
Java 8 introduced several new features including lambda expressions, functional interfaces, streams, and default methods.
• Lambda expressions allow you to pass functionality as an argument to a method.

• Functional interfaces have a single abstract method and can be used with lambda expressions.

• Streams provide a way to work with sequences of elements and perform operations on them.

• Default methods allow interfaces to have me...read more
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