Gramener Senior Android Developer Interview Questions and Answers

It was basic test. online.

2 questions on arrays. online.

The general topic. Be point to point

Q1. SQL and Python questions. online. screen sharing
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Q1. Java hash map and how it works
Ans. 
Java hash map is a data structure that stores key-value pairs and uses hashing to efficiently retrieve values based on keys.
• HashMap in Java implements the Map interface and allows null keys and values.

• It uses hashing to store and retrieve key-value pairs, providing O(1) time complexity for get() and put() operations.

• Example: HashMap map = new HashMap<>(); map.put("key", 1); int value = map.get("key");
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Coding test regarding the tools and technologies

Q1. Asked about the connections
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Q2. Questions on coding
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Sql,python for 5 questions

Q1. Explain about cloud computing
Ans. 
Cloud computing is the delivery of computing services over the internet, including storage, servers, databases, networking, software, and more.
• Cloud computing allows users to access resources on-demand without the need for physical infrastructure

• Examples of cloud computing services include Amazon Web Services (AWS), Microsoft Azure, and Google Cloud Platform

• Cloud computing offers scalability, flexibility, cost-effectiv
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Q2. Basics of sql joins
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Q1. What is expected ctc
Ans. 
Expected CTC refers to the salary range that the candidate is looking for in the new position.
• Research industry standards for Software Developer salaries

• Consider your experience, skills, and location when determining expected CTC

• Be prepared to negotiate based on the job responsibilities and benefits package

• Provide a range rather than a specific number to allow for flexibility
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Aptitude auestions were there

In this round 14 mcq and 2 sql queries were given

Q1. Questions related to SAP BW and HANA
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Q1. Questions related to SAP BW and HANA
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Q1. Reason for Job Change
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90 min coding test with 4-5 problems to solve

Q1. Technical rounds mostly goes around the project work ans some were based on the JD.
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Q1. Project related
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Q2. How you solve questions
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