Ideas2IT Technologies Interview Questions, Process, and Tips

Quantitative aptitude questions

Need to solve a coding and a puzzle...Basic level

Again need to solve a code and puzzle... explanation to the interviewer..Basic level

Again need to solve a coding and a puzzle.. explain to the interviewer

Q1. Technical interview on next day
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Q2. From previously solved coding and puzzle questions...some oops , coding and puzzle questions
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Q1. Finally Hr round
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The aptitude test was fair and online, easy to get through.

It was a puzzle + 1 Coding Question pen and paper test, In round one it is easy question

It was again a coding round but with a question of moderate difficulty

Q1. In this round they got to know about me, my domain of interest etc., Later was given a coding question and puzzle.
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Q1. In this final one-to-one round, you are tested for attitude and skills, you will be asked with questions about you, past, interests etc,. And I was also provided with 2 coding and 1 non technical question...read more
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Normal basic apps from indiabix website only

Merge two linkedlist

Basics of aptitude questions like relation,train,boat, probability,number series , and so on...

String occurrence, array list

Q1. Man crossing a bridge
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Q2. Wrong label on the boxes
Ans. 
The wrong label on the boxes can cause confusion and errors in the software development process.
• Ensure proper labeling of boxes to avoid confusion

• Double check labels before using them in the development process

• Communicate with team members to clarify any discrepancies in labeling
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Q1. Tell me about yourself
Ans. 
I am a passionate software developer with experience in web development and a strong interest in new technologies.
• Experienced in web development

• Passionate about software development

• Strong interest in new technologies
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Q2. Briefly about any one programming languages
Ans. 
Python is a versatile and easy-to-learn programming language commonly used for web development, data analysis, and automation.
• Python is known for its readability and simplicity, making it a great choice for beginners.

• It supports multiple programming paradigms, including procedural, object-oriented, and functional programming.

• Python has a large standard library and a thriving community, providing access to a wide range ...read more
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Q1. What are the different metrics used to evaluate Classification Problems?
Ans. 
Different metrics used to evaluate Classification Problems
• Accuracy

• Precision

• Recall

• F1 Score

• ROC-AUC

• Confusion Matrix
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Q2. What are different methods can be used for Feature Selection?
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Feature selection methods include filter methods, wrapper methods, and embedded methods.
• Filter methods: Select features based on statistical measures like correlation, chi-squared test, or information gain.

• Wrapper methods: Use a specific machine learning algorithm to evaluate the importance of features by selecting subsets of features.

• Embedded methods: Feature selection is integrated into the model training process, li...read more
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Q1. Which statistical test can be used for testing categorical features?
Ans. 
Chi-square test is commonly used for testing categorical features.
• Chi-square test is used to determine if there is a significant association between two categorical variables.

• It is commonly used in market research, biology, and social sciences.

• Example: Testing if there is a relationship between gender and voting preference.
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Q2. Explain the XGBoost Algorithm Hyperparameters and how it can be used
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XGBoost is a popular machine learning algorithm known for its speed and performance, with various hyperparameters to tune for optimal results.
• XGBoost hyperparameters include max_depth, learning_rate, n_estimators, subsample, colsample_bytree, and more

• max_depth controls the maximum depth of each tree in the ensemble

• learning_rate determines the step size shrinkage used to prevent overfitting

• n_estimators specifies the num...read more
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Q1. Why do you want to work with Ideas2It?
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Q2. What are your expectations?
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