CGI Group Interview Questions, Process, and Tips

Q1. Java and spring boot questions
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Q2. Sort the array in ascending order
Ans. 
Sorts an array of strings in ascending order.
• Use a sorting algorithm like bubble sort, insertion sort, or quicksort.

• Compare adjacent elements and swap them if they are in the wrong order.

• Repeat the process until the array is sorted.
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Q3. Java collections questions
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Q4. Project agile , cicdpipeline
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Q1. Brush up java and spring and sorting questions
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Q1. Java Collections Internal working
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Q2. Spring boot microservices design patterns
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Q1. Discuss about package, working domain
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Q2. Company insights
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Q1. Basics of iOS questions
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Q2. Structs and class difference oops concept GitHub questions
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Q1. Data structure , min and max of numbers
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Q1. SQL Order of execution
Ans. 
SQL statements are executed in a specific order to ensure accurate results.
• SQL statements are executed in the following order: FROM, WHERE, GROUP BY, HAVING, SELECT, ORDER BY.

• The FROM clause specifies the tables involved in the query.

• The WHERE clause filters the rows based on specified conditions.

• The GROUP BY clause groups the rows based on specified columns.

• The HAVING clause filters the groups based on specified condi...read more
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Q1. How to identify the root-cause if an executor is taking longer time compared to others
Ans. 
Identifying root cause of slow executor compared to others
• Check resource utilization of the slow executor (CPU, memory, disk)

• Look for any specific tasks or stages that are taking longer on the slow executor

• Check for network latency or communication issues affecting the slow executor

• Monitor garbage collection and JVM metrics for potential bottlenecks

• Consider data skew or unbalanced data distribution causing slow perform
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Basis coding question

DSA coding question manily leetcode qustions

Q1. Salary discussion and why this company
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Q2. What was previous organization role
Ans. 
I was a Software Developer at XYZ Company
• Developed and maintained software applications

• Collaborated with team members to design and implement new features

• Participated in code reviews and testing processes
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Q1. Advance networking BGP dmvpn flexvpn firewall
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