Capgemini Software Developer Interview Questions and Answers for Experienced

Q1. Regarding java 8
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Q2. Write code using Streams API
Ans. 
Using Streams API to write code for software development tasks.
• Use Stream.of() to create a stream from a list of elements

• Use filter() to apply a predicate to filter elements

• Use map() to transform elements in the stream

• Use collect() to convert the stream into a collection
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Q1. Given array of string and asked to remove duplicate from array of string using java 8
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Use Java 8 Streams to efficiently remove duplicates from an array of strings.
• Convert the array to a stream: `Arrays.stream(array)`.

• Use `distinct()` to filter out duplicates: `.distinct()`.

• Collect the results back into an array: `.toArray(String[]::new)`.

• Example: `String[] uniqueArray = Arrays.stream(array).distinct().toArray(String[]::new);`.
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Q2. What exception will occur in pl/,sql
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Various exceptions can occur in PL/SQL, such as NO_DATA_FOUND, TOO_MANY_ROWS, and INVALID_CURSOR.
• NO_DATA_FOUND exception is raised when a SELECT INTO statement returns no rows.

• TOO_MANY_ROWS exception is raised when a SELECT INTO statement returns multiple rows.

• INVALID_CURSOR exception is raised when an invalid cursor operation is performed.
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An assessment to measure a candidate's mental aptitude/mental ability

Review the basics and practice

Q1. Project explain
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Q2. String program , core Java,spring
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Q1. Introduce Yourself
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Q2. Technical questions
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Q1. How to design database structure
Ans. 
Database structure design involves identifying entities, relationships, attributes, and normalization.
• Identify entities and their relationships

• Define attributes for each entity

• Normalize the database to reduce redundancy

• Consider indexing for efficient querying

• Use primary and foreign keys to establish relationships

• Choose appropriate data types for each attribute
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Q2. For designing what tool you are using
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I use various design tools such as Adobe XD, Sketch, Figma, and InVision for designing user interfaces.
• Adobe XD

• Sketch

• Figma

• InVision
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