EffiGO Interview Questions and Answers

3 easy DSA questions + 1 JavaScript question

Q1. Basic questions related to Java, SQL queries like 2nd max and other queries related to use of like and group by.
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Q2. Project overview
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Q1. Questions related to projects
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Q2. Questions related to Java. See any list of top 25 java questions.
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Q1. Program emp sal in ascending order based on java8
Ans. 
Use Java 8 to sort employee salaries in ascending order.
• Use Stream API to convert the list of employee salaries to a stream.

• Use sorted() method to sort the salaries in ascending order.

• Collect the sorted salaries back into a list or array.
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Q2. Palindrome program
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It is easy.They asked 10 technical mcqs.

Q1. What is interface in java
Ans. 
An interface in Java is a reference type similar to a class that can contain only constants, method signatures, default methods, static methods, and nested types.
• Interfaces are used to achieve abstraction and multiple inheritance in Java.

• All methods in an interface are public and abstract by default.

• A class can implement multiple interfaces but can only extend one class.

• Example: interface Shape { void draw(); }

• Example:...read more
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Q1. Coding question-Palindrome
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Q1. Bubble sort Algorithm,2 coding questions from Java 8,1 Sql Query
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Q1. Spring Boot @Transaction,Annotations used in Service Layer, Java 8 features, Java 8 Coding questions
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