Apisero Interview Experience (Off-Campus)

Company name: Apisero Inc.

Profile: Senior Software Engineer

Requirements: Minimum 1-3 years of industry experience in IT and UG in CS/IT is mandatory with first-class scores in academics.

Round 1(Online Test on Hire-pro portal):

1. Technical and computer fundamentals on SQL, C/C++, python, OOPS, Compiler, cloud computing, git, output of the program questions, complete the code inside function questions in CPP etc.
2. Logical Reasoning
3. Data Interpretation
4. Quantitative Aptitude

Total time: 90 mins, Total questions: 70

The level of questions was very good. It is expected to get minimum 60% correct to get through to the next round.

Round 2(Bare Essential Technical Interview (Online)): The interviewer started off with Introduce yourself. 

• She asked me questions on my current, previous projects I have undertaken in current firm.
• What technologies, tools I have used. Questions on them.
• Further, she asked me questions on JavaScript, git, Agile methodology, Authorization vs Authentication, 2 SQL query on Joins.
• Questions on OOPS, types of inheritance, data abstraction, constructor function.
• Questions on git commands
• DDL vs DML commands.
• Then, he asked me if I had any questions. The round went for 35 mins.

Round 3(C4E Technical Interview (Online)):

• Introduce yourself.
• Then, he asked me questions on python fundamentals like, difference between Set, List, Tuple, Dictionary. Questions on lambda functions.
• Questions on Agile Methodology.
• Question on Azure DevOps portal. What is cloud computing.
• Give examples of SaaS, IaaS, PaaS. Function vs Procedure in SQL, SQL Injection.
• SOAP vs REST
• What are Web microservices.
• What are the services cloud offers?
• Then, he asked me if I had any questions. The round went for 25 mins.

Round 4(Executive Technical Interview (Online)):

• Introduce yourself.
• Questions on JavaScript, ReactJS.
• Questions on my current project.
• Difference between stateless and state full components.
• Questions on Lifecycle methods. How do you write api calls.
• Difference between synchronous and async api calls.
• Questions on redux.
• What JS libraries have you used.
• Questions on git.
• How do you give builds on Azure DevOps.
• What are cookies used for. What libraries have you used to achieve them.
• Encoding vs encryption. Any algorithms you have used.
• Then, he asked me if I had any questions. The round went for 25 mins.

Result: I was offered the Role of Senior Software Engineer with the choice to choose the area among Salesforce, Mulesoft, Tableau, Snowflake. The HR also asked for the preferred location.

Note: The test and interview process took 40 days after I applied. All the communication happened via emails.