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Founded by passionate advocates of learning and innovation, Learni set out to make professional training accessible to everyone, everywhere in the world. Our team works in the largest cities such as Paris, Lyon, Marseille, and internationally, to support talents and organizations in their skills development.
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The Training: Mastering Apache Commons Lang: Optimize Your Java Projects with Essential Utilities training is delivered in-person or remotely (blended-learning, e-learning, virtual classroom, remote in-person). At Learni, a Qualiopi-certified training organization, each program is designed to maximize skills acquisition, regardless of the training mode chosen.
The trainer alternates between demonstrative, interrogative, and active methods (through practical exercises and/or real-world scenarios). This pedagogical approach ensures concrete and directly applicable learning in the workplace.
To ensure the quality of the Training: Mastering Apache Commons Lang: Optimize Your Java Projects with Essential Utilities training, Learni provides the following teaching resources:
For in-house training at a location external to Learni, the client ensures and commits to having all necessary teaching materials (IT equipment, internet connection...) for the proper conduct of the training action in accordance with the prerequisites indicated in the communicated training program.
The assessment of skills acquired during the Training: Mastering Apache Commons Lang: Optimize Your Java Projects with Essential Utilities training is carried out through:
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Learni training programs are available for inter-company and intra-company settings, both in-person and remote. Registration is possible up to 48 business hours before the start of training. Our programs are eligible for OPCO, Pôle emploi, and FNE-Formation funding. Contact us to discuss your training project and funding possibilities.
General presentation of the Apache Commons library, focus on the Lang module, usage context and use cases. Setting up the work environment. Installing the dependency via Maven or Gradle. Project structure and documentation. Quick presentation of alternatives.
Detailed exploration of StringUtils: cleaning, parsing, padding, case manipulation, advanced search and comparison. Practical examples and rewriting common native Java treatments with StringUtils. Real business use cases.
Secure manipulation of numeric values (NumberUtils), elegant handling of null values and comparisons (ObjectUtils), array operations (ArrayUtils). Random string generation and hashing (RandomStringUtils). Practical exercises and algorithm optimization.
Target audience
Java developers, software engineers, advanced computer science students seeking to improve their productivity and the robustness of their Java applications
Prerequisites
Good knowledge of the Java language (syntax, collections, object-oriented concepts)
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