Wipro fresher Interview Questions and Answers

Normal tcs ion center

Q1. Basically it is mix of technical hr and managerial those arw sleted for digital role
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Q2. Types of chart in power bi
Ans. 
Types of charts in Power BI include bar charts, line charts, pie charts, scatter plots, and more.
• Bar chart

• Line chart

• Pie chart

• Scatter plot

• Area chart

• Donut chart

• Waterfall chart

• Treemap

• KPIs

• Gauge chart
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Q1. Can you work for ninja role
Ans. 
Yes, I am confident in my abilities to work in a ninja role.
• I have strong physical fitness and agility.

• I am skilled in martial arts or combat techniques.

• I am able to work stealthily and maintain focus under pressure.
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Q2. Do u join tcs in south india
Ans. 
Yes, I joined TCS in South India.
• Yes, I joined TCS in Chennai, Tamil Nadu.

• I am currently working at the TCS office in Bangalore, Karnataka.

• I chose to join TCS in South India due to the vibrant IT industry in the region.
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Q1. What are jagged array
Ans. 
Jagged arrays are arrays of arrays where each element can be of different sizes.
• Jagged arrays are useful when you need to store arrays of different lengths.

• Each sub-array within a jagged array can have a different number of elements.

• Example: string[][] jaggedArray = new string[3][]; jaggedArray[0] = new string[2]; jaggedArray[1] = new string[3]; jaggedArray[2] = new string[4];
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Q2. What is difference btw if else and switch
Ans. 
if else is used for conditional statements with multiple conditions, while switch is used for selecting one of many options based on a single expression.
• if else allows for multiple conditions to be checked, while switch is used for selecting one option from many

• if else is more flexible as it can handle complex conditions, while switch is more concise for simple comparisons

• switch is often preferred when there are multip...read more
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Q3. What string pool in java and why string is immutable
Ans. 
String pool is a cache of unique string literals in Java. Strings are immutable to ensure security, synchronization, and performance.
• String pool is a special memory area in Java heap where unique string literals are stored.

• Strings are immutable in Java to ensure security - once created, their values cannot be changed.

• Immutability also helps in synchronization and performance optimization.

• Example: String str1 = "hello";...read more
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Q1. Tell about yourself
Ans. 
I am a recent graduate with a degree in Computer Science and a passion for coding and problem-solving.
• Graduated with a degree in Computer Science

• Skilled in coding and problem-solving

• Passionate about technology and innovation
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Q2. College/school percentage
Ans. 
My college/school percentage is 85%.
• I graduated with a percentage of 85% from XYZ College.

• I scored 85% in my final exams at ABC School.

• My overall percentage throughout college was 85%.
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Q1. Open discussion
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